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12345083713 = 59209238707
BaseRepresentation
bin10110111111101001…
…10000011101000001
31011212100110020012201
423133310300131001
5200240320134323
65400553553201
7614631323464
oct133764603501
934770406181
1012345083713
115265529126
122486415801
1312197b9081
148517a92db
154c3bd78ad
hex2dfd30741

12345083713 has 4 divisors (see below), whose sum is σ = 12554322480. Its totient is φ = 12135844948.

The previous prime is 12345083701. The next prime is 12345083743. The reversal of 12345083713 is 31738054321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31738054321 = 60293526397.

It is a cyclic number.

It is not a de Polignac number, because 12345083713 - 225 = 12311529281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12345083743) 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, 104619295 + ... + 104619412.

It is an arithmetic number, because the mean of its divisors is an integer number (3138580620).

Almost surely, 212345083713 is an apocalyptic number.

It is an amenable number.

12345083713 is a deficient number, since it is larger than the sum of its proper divisors (209238767).

12345083713 is an equidigital number, since it uses as much as digits as its factorization.

12345083713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209238766.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 12345083713 in words is "twelve billion, three hundred forty-five million, eighty-three thousand, seven hundred thirteen".

Divisors: 1 59 209238707 12345083713