Difference between revisions 841089528 and 908628321 on enwiki

Copied from https://en.wikipedia.org/wiki/1,000,000,000 -- see history of that article for sources / attribution / license.

*'''1000000007''' – smallest [[prime number]] with 10 digits.<ref name="A003617">{{Cite web|url=http://oeis.org/A003617|title=Sloane's A003617 : Smallest n-digit prime|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=7 September 2017}}</ref>
*'''1023456789''' – smallest [[pandigital number]] in [[base 10]].
*'''1026753849''' – smallest pandigital [[square number|square]] that includes 0.
*'''1073676287''' – 15th [[Carol number]].<ref name=":0">{{Cite web|url=https://oeis.org/A093112|title=Sloane's A093112 : a(n) = (2^n-1)^2 - 2|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-18}}</ref>
*'''1073741824''' – 2<sup>30</sup>
*'''1073807359''' – 14th [[Kynea number]].<ref name=":1">{{Cite web|url=https://oeis.org/A093069|title=Sloane's A093069 : a(n) = (2^n + 1)^2 - 2|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-18}}</ref>
*'''1129760415''' – 23rd [[Motzkin number]].<ref name=":2">{{Cite web|url=https://oeis.org/A001006|title=Sloane's A001006 : Motzkin numbers|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-18}}</ref>
*'''1134903170''' – 45th [[Fibonacci number]].
*'''1162261467''' – 3<sup>19</sup>
*'''1220703125''' – 5<sup>13</sup>
*'''1232922769''' – [[Centered hexagonal number]].
*'''1234567890''' – pandigital number with the digits in order.
*'''1311738121''' – 25th [[Pell number]].<ref name=":3">{{Cite web|url=https://oeis.org/A000129|title=Sloane's A000129 : Pell numbers|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-18}}</ref>
*'''1382958545''' – 15th [[Bell number]].<ref>{{Cite web|url=https://oeis.org/A000110|title=Sloane's A000110 : Bell or exponential numbers|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-18}}</ref>
*'''1406818759''' – 30th [[Wedderburn–Etherington number]].<ref name=":4">{{Cite web|url=https://oeis.org/A001190|title=Sloane's A001190 : Wedderburn-Etherington numbers|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-18}}</ref>
*'''1631432881''' – Triangular square number.
*'''1836311903''' – 46th Fibonacci number.
*'''1882341361''' – The least prime whose reversal is both square (40391<sup>2</sup>) and [[Triangular number|triangular]] (triangular of 57121).
*'''1977326743''' – 7<sup>11</sup>
*'''[[2147483647]]''' – 8th [[Mersenne prime]] and the largest signed 32-[[Binary numeral system|bit]] integer.
*'''2147483648''' – 2<sup>31</sup>
*'''2176782336''' – 6<sup>12</sup>
*'''2214502422''' – 6th [[primary pseudoperfect number]].<ref>{{Cite web|url=https://oeis.org/A054377|title=Sloane's A054377 : Primary pseudoperfect numbers|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-18}}</ref>
*'''2357947691''' – 11<sup>9</sup>
*'''2971215073''' – 11th Fibonacci prime (47th Fibonacci number).
*'''3166815962''' – 26th Pell number.<ref name=":3" />
*'''3192727797''' – 24th Motzkin number.<ref name=":2" />
*'''3323236238''' – 31st Wedderburn–Etherington number.<ref name=":4" />
*'''3405691582''' – hexadecimal [[Magic number (programming)|CAFEBABE]]; used as a placeholder in programming.
*'''3405697037''' – hexadecimal [[Magic number (programming)|CAFED00D]]; used as a placeholder in programming.
*'''3735928559''' – hexadecimal [[Magic number (programming)|DEADBEEF]]; used as a placeholder in programming.
*'''3486784401''' – 3<sup>20</sup>
*'''4294836223''' – 16th Carol number.<ref name=":0" />
*'''4294967291''' – Largest prime 32-bit unsigned integer.
*'''[[4294967295]]''' – Maximum 32-bit unsigned integer (FFFFFFFF[[hexadecimal|<sub>16</sub>]]), [[perfect totient number]], product of the five prime [[Fermat number]]s..
*'''4294967296''' – 2<sup>32</sup>
*'''4294967297''' – the first composite [[Fermat number]].
*'''4295098367''' – 15th Kynea number.<ref name=":1" />
*'''4807526976''' – 48th Fibonacci number.
*'''5784634181''' – 13th [[alternating factorial]].<ref>{{Cite web|url=https://oeis.org/A005165|title=Sloane's A005165 : Alternating factorials|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-18}}</ref>
*'''6103515625''' – 5<sup>14</sup>
*'''6210001000''' – only [[self-descriptive number]] in base 10.
*'''6227020800''' – 13[[Factorial|!]]
*'''6975757441''' – 17<sup>8</sup>
*'''6983776800''' – 15th [[colossally abundant number]],<ref>{{Cite web|url=https://oeis.org/A004490|title=Sloane's A004490 : Colossally abundant numbers|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-18}}</ref> 15th [[superior highly composite number]]<ref>{{Cite web|url=https://oeis.org/A002201|title=Sloane's A002201 : Superior highly composite numbers|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-18}}</ref>
*'''7645370045''' – 27th Pell number.<ref name=":3" />
*'''7778742049''' – 49th Fibonacci number.
*'''7862958391''' – 32nd Wedderburn–Etherington number.<ref name=":4" />
*'''8589869056''' – 6th [[perfect number]].<ref>{{Cite web|url=https://oeis.org/A000396|title=Sloane's A000396 : Perfect numbers|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-06-18}}</ref>
*'''8589934592''' – 2<sup>33</sup>
*'''9043402501''' – 25th [[Motzkin]] number.<ref name=":2" />
*'''9814072356''' – largest square [[Pandigital|pandigital number]], largest pandigital pure power.
*'''9876543210''' – largest number without redundant digits.
*'''9999999967''' – greatest [[prime number]] with 10 digits.<ref name="wAlfa">
{{cite web
| url=http://www.wolframalpha.com/input/?i=greatest+prime+number+with+10+digits
| title=greatest prime number with 10 digits
| date =
| work=
| publisher=[[Wolfram Alpha]] | accessdate=July 15, 2014 }}
</ref>Unnecessary page ("constant/special numbers"). I guess this was a backup copy of article content that I edited in two steps, or something like that.