Base | Representation |
---|---|
bin | 1011100011100010001101… |
… | …0000010001111110001100 |
3 | 1122222121002121000202110011 |
4 | 2320320203100101332030 |
5 | 3131130023302411134 |
6 | 43004351115323004 |
7 | 2450625224234524 |
oct | 270704320217614 |
9 | 48877077022404 |
10 | 12705104732044 |
11 | 405922844420a |
12 | 1512401a50464 |
13 | 7121175c7a1a |
14 | 31cd04c48684 |
15 | 17075021b264 |
hex | b8e23411f8c |
12705104732044 has 12 divisors (see below), whose sum is σ = 22751001497224. Its totient is φ = 6204818589984.
The previous prime is 12705104731993. The next prime is 12705104732051. The reversal of 12705104732044 is 44023740150721.
It is a happy number.
It is a super-2 number, since 2×127051047320442 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12705104731988 and 12705104732006.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36933443817 + ... + 36933444160.
Almost surely, 212705104732044 is an apocalyptic number.
It is an amenable number.
12705104732044 is a deficient number, since it is larger than the sum of its proper divisors (10045896765180).
12705104732044 is a wasteful number, since it uses less digits than its factorization.
12705104732044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73866888024 (or 73866888022 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 40.
Adding to 12705104732044 its reverse (44023740150721), we get a palindrome (56728844882765).
The spelling of 12705104732044 in words is "twelve trillion, seven hundred five billion, one hundred four million, seven hundred thirty-two thousand, forty-four".
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