Base | Representation |
---|---|
bin | 1110001101101100111010… |
… | …10100101101111110100000 |
3 | 11002200011002012010000201010 |
4 | 13012312131110231332200 |
5 | 13044104033303421404 |
6 | 150251153203540520 |
7 | 6404152325142423 |
oct | 706663524557640 |
9 | 132604065100633 |
10 | 31257116467104 |
11 | 9a61083413270 |
12 | 3609a0908a740 |
13 | 14596c1c5a748 |
14 | 7a0bd13db9ba |
15 | 393108ecc189 |
hex | 1c6d9d52dfa0 |
31257116467104 has 96 divisors (see below), whose sum is σ = 92396403025920. Its totient is φ = 9166309804800.
The previous prime is 31257116467039. The next prime is 31257116467111. The reversal of 31257116467104 is 40176461175213.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477379234 + ... + 477444705.
It is an arithmetic number, because the mean of its divisors is an integer number (962462531520).
Almost surely, 231257116467104 is an apocalyptic number.
It is an amenable number.
31257116467104 is an abundant number, since it is smaller than the sum of its proper divisors (61139286558816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31257116467104 is a wasteful number, since it uses less digits than its factorization.
31257116467104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 954823994 (or 954823986 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 48.
The spelling of 31257116467104 in words is "thirty-one trillion, two hundred fifty-seven billion, one hundred sixteen million, four hundred sixty-seven thousand, one hundred four".
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