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12318320607 = 35399760531
BaseRepresentation
bin10110111100011101…
…01010011111011111
31011210111002112010120
423132032222133133
5200211442224412
65354200210023
7614154666105
oct133616523737
934714075116
1012318320607
11525140965a
122479469913
1312140a8508
1484bdddc75
154c169cb8c
hex2de3aa7df

12318320607 has 8 divisors (see below), whose sum is σ = 16427491200. Its totient is φ = 8210681880.

The previous prime is 12318320603. The next prime is 12318320617. The reversal of 12318320607 is 70602381321.

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

It is not a de Polignac number, because 12318320607 - 22 = 12318320603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12318320603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364069 + ... + 396462.

It is an arithmetic number, because the mean of its divisors is an integer number (2053436400).

Almost surely, 212318320607 is an apocalyptic number.

12318320607 is a deficient number, since it is larger than the sum of its proper divisors (4109170593).

12318320607 is an equidigital number, since it uses as much as digits as its factorization.

12318320607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765933.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 12318320607 in words is "twelve billion, three hundred eighteen million, three hundred twenty thousand, six hundred seven".

Divisors: 1 3 5399 16197 760531 2281593 4106106869 12318320607