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313013132321313 = 3661694932271427
BaseRepresentation
bin100011100101011110000110…
…0100011111110001000100001
31112001021202121101020011022110
41013022330030203332020201
5312011401343333240223
63025420125312025533
7122634311134235514
oct10712741443761041
91461252541204273
10313013132321313
119081013aa61626
122b1340608322a9
131058701c9b1158
145741cb89ccd7b
15262c2cad83d93
hex11caf0c8fe221

313013132321313 has 16 divisors (see below), whose sum is σ = 417988434959936. Its totient is φ = 208356634981440.

The previous prime is 313013132321291. The next prime is 313013132321317. The reversal of 313013132321313 is 313123231310313.

It is not a de Polignac number, because 313013132321313 - 225 = 313013098766881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313013132321317) 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 15 ways as a sum of consecutive naturals, for example, 136668906 + ... + 138940332.

It is an arithmetic number, because the mean of its divisors is an integer number (26124277184996).

Almost surely, 2313013132321313 is an apocalyptic number.

It is an amenable number.

313013132321313 is a deficient number, since it is larger than the sum of its proper divisors (104975302638623).

313013132321313 is a wasteful number, since it uses less digits than its factorization.

313013132321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341584.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 313013132321313 its reverse (313123231310313), we get a palindrome (626136363631626).

The spelling of 313013132321313 in words is "three hundred thirteen trillion, thirteen billion, one hundred thirty-two million, three hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 3 661 1983 69493 208479 2271427 6814281 45934873 137804619 1501413247 4504239741 157848276511 473544829533 104337710773771 313013132321313