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12152514041 = 69180921739
BaseRepresentation
bin10110101000101100…
…01010010111111001
31011100221002200021122
423110112022113321
5144342020422131
65325514315025
7610102444043
oct132426122771
934327080248
1012152514041
115176860738
122431a28a75
1311b8933b15
14833d9ca93
154b1d49d7b
hex2d458a5f9

12152514041 has 8 divisors (see below), whose sum is σ = 12185704800. Its totient is φ = 12119369760.

The previous prime is 12152514037. The next prime is 12152514083. The reversal of 12152514041 is 14041525121.

It is a happy number.

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 12152514041 - 22 = 12152514037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12152514041.

It is not an unprimeable number, because it can be changed into a prime (12152514091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548150 + ... + 569888.

It is an arithmetic number, because the mean of its divisors is an integer number (1523213100).

Almost surely, 212152514041 is an apocalyptic number.

It is an amenable number.

12152514041 is a deficient number, since it is larger than the sum of its proper divisors (33190759).

12152514041 is an equidigital number, since it uses as much as digits as its factorization.

12152514041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23239.

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 12152514041 in words is "twelve billion, one hundred fifty-two million, five hundred fourteen thousand, forty-one".

Divisors: 1 691 809 21739 559019 15021649 17586851 12152514041