Base | Representation |
---|---|
bin | 1110001100010111100110… |
… | …00111111011000011001000 |
3 | 11002111202211221122002222122 |
4 | 13012023303013323003020 |
5 | 13042331231144004341 |
6 | 150214140052310412 |
7 | 6400641250563365 |
oct | 706136307730310 |
9 | 132452757562878 |
10 | 31211311313096 |
11 | 9a43708617092 |
12 | 3600b65012408 |
13 | 14552a22b0815 |
14 | 79c8c7c6146c |
15 | 391d27a4994b |
hex | 1c62f31fb0c8 |
31211311313096 has 64 divisors (see below), whose sum is σ = 62732678601600. Its totient is φ = 14519857195008.
The previous prime is 31211311313089. The next prime is 31211311313107. The reversal of 31211311313096 is 69031311311213.
It is a super-2 number, since 2×312113113130962 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25120856 + ... + 26334008.
It is an arithmetic number, because the mean of its divisors is an integer number (980198103150).
Almost surely, 231211311313096 is an apocalyptic number.
It is an amenable number.
31211311313096 is an abundant number, since it is smaller than the sum of its proper divisors (31521367288504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31211311313096 is a wasteful number, since it uses less digits than its factorization.
31211311313096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1216998 (or 1216994 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 35.
The spelling of 31211311313096 in words is "thirty-one trillion, two hundred eleven billion, three hundred eleven million, three hundred thirteen thousand, ninety-six".
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