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313053511761 = 321943712232689
BaseRepresentation
bin1001000111000110111…
…00011000000001010001
31002221001020102010112200
410203203130120001101
520112113144334021
6355451555113413
731421520642054
oct4434334300121
91087036363480
10313053511761
11110846600951
1250808ba2869
13236a0318273
141121aa3aa9b
158223681126
hex48e3718051

313053511761 has 96 divisors (see below), whose sum is σ = 496316620800. Its totient is φ = 189475614720.

The previous prime is 313053511759. The next prime is 313053511781. The reversal of 313053511761 is 167115350313.

313053511761 is a `hidden beast` number, since 3 + 1 + 3 + 0 + 535 + 117 + 6 + 1 = 666.

It is not a de Polignac number, because 313053511761 - 21 = 313053511759 is a prime.

It is a super-2 number, since 2×3130535117612 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313053511711) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 116418705 + ... + 116421393.

It is an arithmetic number, because the mean of its divisors is an integer number (5169964800).

Almost surely, 2313053511761 is an apocalyptic number.

It is an amenable number.

313053511761 is a deficient number, since it is larger than the sum of its proper divisors (183263109039).

313053511761 is a wasteful number, since it uses less digits than its factorization.

313053511761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The spelling of 313053511761 in words is "three hundred thirteen billion, fifty-three million, five hundred eleven thousand, seven hundred sixty-one".

Divisors: 1 3 9 19 43 57 71 129 171 213 223 387 639 669 817 1349 2007 2451 2689 3053 4047 4237 7353 8067 9159 9589 12141 12711 15833 24201 27477 28767 38133 47499 51091 58007 86301 115627 142497 153273 174021 182191 190919 300827 346881 459819 522063 546573 572757 599647 680819 902481 1040643 1639719 1718271 1798941 2042457 2196913 2707443 3627461 5396823 6127371 6590739 8209517 10882383 11393293 12935561 19772217 24628551 25784821 32647149 34179879 38806683 42574937 73885653 77354463 102539637 116420049 127724811 155980823 232063389 383174433 467942469 489911599 808923803 1403827407 1469734797 1830722291 2426771409 4409204391 5492166873 7280314227 16476500619 34783723529 104351170587 313053511761