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12475647113 = 457186114669
BaseRepresentation
bin10111001111001101…
…10100010010001001
31012012110010112112012
423213212310102021
5201022231201423
65421540225305
7621105152006
oct134746642211
935173115465
1012475647113
1153221a5366
12250209b235
13123a871117
14864c748ad
154d03c8078
hex2e79b4489

12475647113 has 8 divisors (see below), whose sum is σ = 12510517320. Its totient is φ = 12440810880.

The previous prime is 12475647103. The next prime is 12475647137. The reversal of 12475647113 is 31174657421.

12475647113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1050602569 + 11425044544 = 32413^2 + 106888^2 .

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 12475647113 - 28 = 12475646857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12475647103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843143 + ... + 857811.

It is an arithmetic number, because the mean of its divisors is an integer number (1563814665).

Almost surely, 212475647113 is an apocalyptic number.

It is an amenable number.

12475647113 is a deficient number, since it is larger than the sum of its proper divisors (34870207).

12475647113 is a wasteful number, since it uses less digits than its factorization.

12475647113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16987.

The product of its digits is 141120, while the sum is 41.

The spelling of 12475647113 in words is "twelve billion, four hundred seventy-five million, six hundred forty-seven thousand, one hundred thirteen".

Divisors: 1 457 1861 14669 850477 6703733 27299009 12475647113