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3115885113 = 3211311015277
BaseRepresentation
bin1011100110111000…
…1010001000111001
322001011002100211100
42321232022020321
522340131310423
61233104122013
7140133405105
oct27156121071
98034070740
103115885113
111359921670
1272b606309
133a86ca503
14217b70905
15133835343
hexb9b8a239

3115885113 has 24 divisors (see below), whose sum is σ = 5068267776. Its totient is φ = 1827496800.

The previous prime is 3115885111. The next prime is 3115885127.

3115885113 is a `hidden beast` number, since 3 + 11 + 588 + 51 + 13 = 666.

3115885113 is nontrivially palindromic in base 10.

3115885113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3115885113 - 21 = 3115885111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3115885111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504570 + ... + 510707.

It is an arithmetic number, because the mean of its divisors is an integer number (211177824).

Almost surely, 23115885113 is an apocalyptic number.

3115885113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3115885113 is a deficient number, since it is larger than the sum of its proper divisors (1952382663).

3115885113 is a wasteful number, since it uses less digits than its factorization.

3115885113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015325 (or 1015322 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 3115885113 is about 55820.1138748391. The cubic root of 3115885113 is about 1460.5860399886.

The spelling of 3115885113 in words is "three billion, one hundred fifteen million, eight hundred eighty-five thousand, one hundred thirteen".

Divisors: 1 3 9 11 31 33 93 99 279 341 1023 3069 1015277 3045831 9137493 11168047 31473587 33504141 94420761 100512423 283262283 346209457 1038628371 3115885113