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12358947183013 = 97157811540297
BaseRepresentation
bin1011001111011000101010…
…1010000001100110100101
31121202111121021112021220001
42303312022222001212211
53104442110434324023
642141342201541301
72413622142512314
oct263661252014645
947674537467801
1012358947183013
113a35444540182
1214772b64a4831
136b859cb07b32
1430a26783827b
151667406bb6ad
hexb3d8aa819a5

12358947183013 has 8 divisors (see below), whose sum is σ = 12565889974232. Its totient is φ = 12153627472896.

The previous prime is 12358947183001. The next prime is 12358947183029. The reversal of 12358947183013 is 31038174985321.

It can be written as a sum of positive squares in 4 ways, for example, as 4228048913284 + 8130898269729 = 2056222^2 + 2851473^2 .

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 12358947183013 - 29 = 12358947182501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12358947183113) 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, 405754920 + ... + 405785377.

It is an arithmetic number, because the mean of its divisors is an integer number (1570736246779).

Almost surely, 212358947183013 is an apocalyptic number.

It is an amenable number.

12358947183013 is a deficient number, since it is larger than the sum of its proper divisors (206942791219).

12358947183013 is an equidigital number, since it uses as much as digits as its factorization.

12358947183013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811540551.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 12358947183013 in words is "twelve trillion, three hundred fifty-eight billion, nine hundred forty-seven million, one hundred eighty-three thousand, thirteen".

Divisors: 1 97 157 15229 811540297 78719408809 127411826629 12358947183013