Base | Representation |
---|---|
bin | 1110001100111110101100… |
… | …01010101011010001011000 |
3 | 11002120210000201011202021121 |
4 | 13012133112022223101120 |
5 | 13043202222341111440 |
6 | 150231530512015024 |
7 | 6402313342364566 |
oct | 706372612532130 |
9 | 132523021152247 |
10 | 31232300332120 |
11 | 9a515a93497a8 |
12 | 3605042231474 |
13 | 145726884c3c4 |
14 | 79d919636a36 |
15 | 39265552834a |
hex | 1c67d62ab458 |
31232300332120 has 64 divisors (see below), whose sum is σ = 70596055192320. Its totient is φ = 12435443564544.
The previous prime is 31232300332073. The next prime is 31232300332133. The reversal of 31232300332120 is 2123300323213.
It is a congruent number.
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, 77733664 + ... + 78134416.
It is an arithmetic number, because the mean of its divisors is an integer number (1103063362380).
Almost surely, 231232300332120 is an apocalyptic number.
It is an amenable number.
31232300332120 is an abundant number, since it is smaller than the sum of its proper divisors (39363754860200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31232300332120 is a wasteful number, since it uses less digits than its factorization.
31232300332120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409724 (or 409720 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 31232300332120 its reverse (2123300323213), we get a palindrome (33355600655333).
The spelling of 31232300332120 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred million, three hundred thirty-two thousand, one hundred twenty".
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