Base | Representation |
---|---|
bin | 11101000001100010… |
… | …110001110100111100 |
3 | 2222102220022220122000 |
4 | 131001202301310330 |
5 | 1002311042011400 |
6 | 22152225222300 |
7 | 2152166042511 |
oct | 350142616474 |
9 | 88386286560 |
10 | 31164407100 |
11 | 1224254a352 |
12 | 6058a91990 |
13 | 2c286a6998 |
14 | 1718d51308 |
15 | c25e83600 |
hex | 7418b1d3c |
31164407100 has 72 divisors (see below), whose sum is σ = 100187806320. Its totient is φ = 8310507840.
The previous prime is 31164407023. The next prime is 31164407117. The reversal of 31164407100 is 170446113.
It is a happy number.
31164407100 is a `hidden beast` number, since 3 + 1 + 1 + 644 + 0 + 7 + 10 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5768487 + ... + 5773886.
It is an arithmetic number, because the mean of its divisors is an integer number (1391497310).
Almost surely, 231164407100 is an apocalyptic number.
31164407100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
31164407100 is an abundant number, since it is smaller than the sum of its proper divisors (69023399220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31164407100 is a wasteful number, since it uses less digits than its factorization.
31164407100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11542396 (or 11542383 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The spelling of 31164407100 in words is "thirty-one billion, one hundred sixty-four million, four hundred seven thousand, one hundred".
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