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13312552323 = 37633931063
BaseRepresentation
bin11000110010111110…
…10110110110000011
31021100202220201122110
430121133112312003
5204231003133243
610040554110403
7650616553620
oct143137266603
937322821573
1013312552323
115711652664
1226b641b403
131342075cc5
14904089347
1552dadee33
hex3197d6d83

13312552323 has 8 divisors (see below), whose sum is σ = 20285794048. Its totient is φ = 7607172744.

The previous prime is 13312552303. The next prime is 13312552333. The reversal of 13312552323 is 32325521331.

It is a happy number.

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

It is not a de Polignac number, because 13312552323 - 26 = 13312552259 is a prime.

It is a super-2 number, since 2×133125523232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312552303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316965511 + ... + 316965552.

It is an arithmetic number, because the mean of its divisors is an integer number (2535724256).

Almost surely, 213312552323 is an apocalyptic number.

13312552323 is a deficient number, since it is larger than the sum of its proper divisors (6973241725).

13312552323 is an equidigital number, since it uses as much as digits as its factorization.

13312552323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633931073.

The product of its digits is 16200, while the sum is 30.

The spelling of 13312552323 in words is "thirteen billion, three hundred twelve million, five hundred fifty-two thousand, three hundred twenty-three".

Divisors: 1 3 7 21 633931063 1901793189 4437517441 13312552323