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12041295513 = 313312198927
BaseRepresentation
bin10110011011011011…
…11001011010011001
31011002011211012010220
423031231321122121
5144130032424023
65310502430253
7604252215552
oct131555713231
934064735126
1012041295513
115119aa75a5
122400732389
13119b892c40
148232cb329
154a71cb3e3
hex2cdb79699

12041295513 has 16 divisors (see below), whose sum is σ = 17295780096. Its totient is φ = 7407578880.

The previous prime is 12041295473. The next prime is 12041295533. The reversal of 12041295513 is 31559214021.

It is a happy number.

It is not a de Polignac number, because 12041295513 - 28 = 12041295257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12041295533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72256 + ... + 171182.

It is an arithmetic number, because the mean of its divisors is an integer number (1080986256).

Almost surely, 212041295513 is an apocalyptic number.

12041295513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12041295513 is a deficient number, since it is larger than the sum of its proper divisors (5254484583).

12041295513 is a wasteful number, since it uses less digits than its factorization.

12041295513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102064.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 12041295513 in words is "twelve billion, forty-one million, two hundred ninety-five thousand, five hundred thirteen".

Divisors: 1 3 13 39 3121 9363 40573 98927 121719 296781 1286051 3858153 308751167 926253501 4013765171 12041295513