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152311131052 = 2231239623083
BaseRepresentation
bin1000110111011001110…
…0110110101110101100
3112120010211021010122221
42031312130312232230
54443413122143202
6153545404045124
714001261152443
oct2156634665654
9476124233587
10152311131052
115965a732113
12256288337a4
1311494320c22
14752c6b9d5a
153e6694e037
hex2376736bac

152311131052 has 18 divisors (see below), whose sum is σ = 275420056884. Its totient is φ = 73698932520.

The previous prime is 152311131031. The next prime is 152311131053. The reversal of 152311131052 is 250131113251.

It is not an unprimeable number, because it can be changed into a prime (152311131053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19807698 + ... + 19815385.

Almost surely, 2152311131052 is an apocalyptic number.

It is an amenable number.

152311131052 is a deficient number, since it is larger than the sum of its proper divisors (123108925832).

152311131052 is a wasteful number, since it uses less digits than its factorization.

152311131052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39623149 (or 39623116 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 152311131052 in words is "one hundred fifty-two billion, three hundred eleven million, one hundred thirty-one thousand, fifty-two".

Divisors: 1 2 4 31 62 124 961 1922 3844 39623083 79246166 158492332 1228315573 2456631146 4913262292 38077782763 76155565526 152311131052