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82313908911 = 3313296379147
BaseRepresentation
bin100110010101001001…
…0101001001010101111
321212110121010211022000
41030222102221022233
52322034330041121
6101451532423343
75642546452503
oct1145222511257
9255417124260
1082313908911
1131a000680a3
1213b52917b53
1379ba639aa0
143dac1c8303
15221b6db526
hex132a4a92af

82313908911 has 32 divisors (see below), whose sum is σ = 131373016320. Its totient is φ = 50636977632.

The previous prime is 82313908891. The next prime is 82313908987. The reversal of 82313908911 is 11980931328.

It is not a de Polignac number, because 82313908911 - 26 = 82313908847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82313948911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000440 + ... + 1079586.

It is an arithmetic number, because the mean of its divisors is an integer number (4105406760).

Almost surely, 282313908911 is an apocalyptic number.

82313908911 is a deficient number, since it is larger than the sum of its proper divisors (49059107409).

82313908911 is a wasteful number, since it uses less digits than its factorization.

82313908911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82132 (or 82126 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 82313908911 in words is "eighty-two billion, three hundred thirteen million, nine hundred eight thousand, nine hundred eleven".

Divisors: 1 3 9 13 27 39 117 351 2963 8889 26667 38519 79147 80001 115557 237441 346671 712323 1028911 1040013 2136969 3086733 9260199 27780597 234512561 703537683 2110613049 3048663293 6331839147 9145989879 27437969637 82313908911