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313135511311 = 726390520639
BaseRepresentation
bin1001000111010000101…
…01001011011100001111
31002221020221201010210001
410203220111023130033
520112300142330221
6355504044425131
731423534633600
oct4435025133417
91087227633701
10313135511311
11110888918377
12508305481a7
13236b42c87cc
14112278a3da7
15822a97c391
hex48e854b70f

313135511311 has 6 divisors (see below), whose sum is σ = 364259676480. Its totient is φ = 268401866796.

The previous prime is 313135511309. The next prime is 313135511329. The reversal of 313135511311 is 113115531313.

It is not a de Polignac number, because 313135511311 - 21 = 313135511309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313135511311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313135512311) 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 5 ways as a sum of consecutive naturals, for example, 3195260271 + ... + 3195260368.

It is an arithmetic number, because the mean of its divisors is an integer number (60709946080).

Almost surely, 2313135511311 is an apocalyptic number.

313135511311 is a deficient number, since it is larger than the sum of its proper divisors (51124165169).

313135511311 is an equidigital number, since it uses as much as digits as its factorization.

313135511311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390520653 (or 6390520646 counting only the distinct ones).

The product of its digits is 2025, while the sum is 28.

The spelling of 313135511311 in words is "three hundred thirteen billion, one hundred thirty-five million, five hundred eleven thousand, three hundred eleven".

Divisors: 1 7 49 6390520639 44733644473 313135511311