Base | Representation |
---|---|
bin | 110100100001000110010100… |
… | …110000111100111010110000 |
3 | 1010021210210120011102110100101 |
4 | 310201012110300330322300 |
5 | 220233230101221344032 |
6 | 2135123302005402144 |
7 | 66436150033513543 |
oct | 6441062460747260 |
9 | 1107723504373311 |
10 | 230972952137392 |
11 | 67660096035833 |
12 | 21aa4132409354 |
13 | 9bb586b0c881a |
14 | 41072170b685a |
15 | 1ba820ac42de7 |
hex | d21194c3ceb0 |
230972952137392 has 40 divisors (see below), whose sum is σ = 476289317671056. Its totient is φ = 108129976958976.
The previous prime is 230972952137363. The next prime is 230972952137419. The reversal of 230972952137392 is 293731259279032.
It is a super-2 number, since 2×2309729521373922 (a number of 30 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199857518 + ... + 2199962509.
Almost surely, 2230972952137392 is an apocalyptic number.
It is an amenable number.
230972952137392 is an abundant number, since it is smaller than the sum of its proper divisors (245316365533664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230972952137392 is a wasteful number, since it uses less digits than its factorization.
230972952137392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4399820245 (or 4399820239 counting only the distinct ones).
The product of its (nonzero) digits is 77157360, while the sum is 64.
The spelling of 230972952137392 in words is "two hundred thirty trillion, nine hundred seventy-two billion, nine hundred fifty-two million, one hundred thirty-seven thousand, three hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •