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13312032013 = 73761842587
BaseRepresentation
bin11000110010111010…
…10111110100001101
31021100201221021220201
430121131113310031
5204230340011023
610040535013501
7650612255650
oct143135276415
937321837821
1013312032013
115711327755
1226b620a291
131341c23227
14903d91897
1552da3abad
hex319757d0d

13312032013 has 16 divisors (see below), whose sum is σ = 15881098624. Its totient is φ = 10919914560.

The previous prime is 13312032001. The next prime is 13312032049. The reversal of 13312032013 is 31023021331.

It is a cyclic number.

It is not a de Polignac number, because 13312032013 - 217 = 13311900941 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 (13312032413) 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 15 ways as a sum of consecutive naturals, for example, 405495 + ... + 437092.

It is an arithmetic number, because the mean of its divisors is an integer number (992568664).

Almost surely, 213312032013 is an apocalyptic number.

It is an amenable number.

13312032013 is a deficient number, since it is larger than the sum of its proper divisors (2569066611).

13312032013 is an equidigital number, since it uses as much as digits as its factorization.

13312032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842692.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13312032013 its reverse (31023021331), we get a palindrome (44335053344).

The spelling of 13312032013 in words is "thirteen billion, three hundred twelve million, thirty-two thousand, thirteen".

Divisors: 1 7 37 61 259 427 2257 15799 842587 5898109 31175719 51397807 218230033 359784649 1901718859 13312032013