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12615160045 = 54358675163
BaseRepresentation
bin10111011111110110…
…00001000011101101
31012120011122112021211
423233323001003231
5201313440110140
65443442354421
7624421043155
oct135773010355
935504575254
1012615160045
115393a24504
12254095ba11
13126073a857
148795cd765
154dc7852ea
hex2efec10ed

12615160045 has 8 divisors (see below), whose sum is σ = 15490243296. Its totient is φ = 9857427216.

The previous prime is 12615160031. The next prime is 12615160069. The reversal of 12615160045 is 54006151621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12615160045 - 219 = 12614635757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12615159989 and 12615160016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29337367 + ... + 29337796.

It is an arithmetic number, because the mean of its divisors is an integer number (1936280412).

Almost surely, 212615160045 is an apocalyptic number.

It is an amenable number.

12615160045 is a deficient number, since it is larger than the sum of its proper divisors (2875083251).

12615160045 is an equidigital number, since it uses as much as digits as its factorization.

12615160045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58675211.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 12615160045 in words is "twelve billion, six hundred fifteen million, one hundred sixty thousand, forty-five".

Divisors: 1 5 43 215 58675163 293375815 2523032009 12615160045