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313133020311 = 3375774889113
BaseRepresentation
bin1001000111010000010…
…11101011010010010111
31002221020210000120202210
410203220023223102113
520112244023122221
6355503515204503
731423504520316
oct4435013532227
91087223016683
10313133020311
111108874768a1
125082b746733
13236b3935a47
141122741627d
15822a639276
hex48e82eb497

313133020311 has 16 divisors (see below), whose sum is σ = 429537999584. Its totient is φ = 202761252864.

The previous prime is 313133020307. The next prime is 313133020351. The reversal of 313133020311 is 113020331313.

It is not a de Polignac number, because 313133020311 - 22 = 313133020307 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 (313133020351) 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, 2380510 + ... + 2508603.

It is an arithmetic number, because the mean of its divisors is an integer number (26846124974).

Almost surely, 2313133020311 is an apocalyptic number.

313133020311 is a deficient number, since it is larger than the sum of its proper divisors (116404979273).

313133020311 is a wasteful number, since it uses less digits than its factorization.

313133020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889730.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 313133020311 its reverse (113020331313), we get a palindrome (426153351624).

The spelling of 313133020311 in words is "three hundred thirteen billion, one hundred thirty-three million, twenty thousand, three hundred eleven".

Divisors: 1 3 37 111 577 1731 21349 64047 4889113 14667339 180897181 542691543 2821018201 8463054603 104377673437 313133020311