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23112013029 = 372414566689
BaseRepresentation
bin10101100001100101…
…010101010011100101
32012122201022220120120
4111201211111103211
5334313133404104
614341214352153
71445510604120
oct254145252345
965581286516
1023112013029
119890146516
1245901bb659
13224434a871
1411937293b7
15904088cd9
hex5619554e5

23112013029 has 16 divisors (see below), whose sum is σ = 35364447360. Its totient is φ = 13152061440.

The previous prime is 23112013021. The next prime is 23112013049. The reversal of 23112013029 is 92031021132.

It is not a de Polignac number, because 23112013029 - 23 = 23112013021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112013021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2278284 + ... + 2288405.

It is an arithmetic number, because the mean of its divisors is an integer number (2210277960).

Almost surely, 223112013029 is an apocalyptic number.

It is an amenable number.

23112013029 is a deficient number, since it is larger than the sum of its proper divisors (12252434331).

23112013029 is a wasteful number, since it uses less digits than its factorization.

23112013029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566940.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 23112013029 in words is "twenty-three billion, one hundred twelve million, thirteen thousand, twenty-nine".

Divisors: 1 3 7 21 241 723 1687 5061 4566689 13700067 31966823 95900469 1100572049 3301716147 7704004343 23112013029