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30112531201 = 2311372715937
BaseRepresentation
bin11100000010110110…
…001100001100000001
32212201121001002011101
4130002312030030001
5443132301444301
621500012014401
72114134202104
oct340266141401
985647032141
1030112531201
1111852814425
125a04761401
132abb7a55cc
14165937c73b
15bb3956701
hex702d8c301

30112531201 has 16 divisors (see below), whose sum is σ = 31745435904. Its totient is φ = 28507336704.

The previous prime is 30112531193. The next prime is 30112531237. The reversal of 30112531201 is 10213521103.

It is a cyclic number.

It is not a de Polignac number, because 30112531201 - 23 = 30112531193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30112531601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1881505 + ... + 1897441.

It is an arithmetic number, because the mean of its divisors is an integer number (1984089744).

Almost surely, 230112531201 is an apocalyptic number.

It is an amenable number.

30112531201 is a deficient number, since it is larger than the sum of its proper divisors (1632904703).

30112531201 is a wasteful number, since it uses less digits than its factorization.

30112531201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16800.

The product of its (nonzero) digits is 180, while the sum is 19.

The spelling of 30112531201 in words is "thirty billion, one hundred twelve million, five hundred thirty-one thousand, two hundred one".

Divisors: 1 23 113 727 2599 15937 16721 82151 366551 1800881 1889473 11586199 41420263 266482577 1309240487 30112531201