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13931162083 = 19733219057
BaseRepresentation
bin11001111100101110…
…01010100111100011
31022221212221100201001
430332113022213203
5212012334141313
610222213052431
71002140631616
oct147627124743
938855840631
1013931162083
1159a98612a3
122849627117
131410289297
149622b817d
15568086add
hex33e5ca9e3

13931162083 has 4 divisors (see below), whose sum is σ = 14664381160. Its totient is φ = 13197943008.

The previous prime is 13931162051. The next prime is 13931162087. The reversal of 13931162083 is 38026113931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13931162083 - 25 = 13931162051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13931162087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366609510 + ... + 366609547.

It is an arithmetic number, because the mean of its divisors is an integer number (3666095290).

Almost surely, 213931162083 is an apocalyptic number.

13931162083 is a deficient number, since it is larger than the sum of its proper divisors (733219077).

13931162083 is an equidigital number, since it uses as much as digits as its factorization.

13931162083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733219076.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 13931162083 in words is "thirteen billion, nine hundred thirty-one million, one hundred sixty-two thousand, eighty-three".

Divisors: 1 19 733219057 13931162083