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12313100323111 = 717325314017271
BaseRepresentation
bin1011001100101101110111…
…1110001000100100100111
31121121010021010120111102211
42303023131332020210213
53103214212140314421
642104321000344251
72410410050601610
oct263133576104447
947533233514384
1012313100323111
113a17a58148815
12146a440475087
136b4174617a73
14307d58922c07
1516545a74b9e1
hexb32ddf88927

12313100323111 has 16 divisors (see below), whose sum is σ = 14159051923968. Its totient is φ = 10488931279200.

The previous prime is 12313100323091. The next prime is 12313100323141. The reversal of 12313100323111 is 11132300131321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12313100323111 is a prime.

It is a super-2 number, since 2×123131003231112 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313100323141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056406 + ... + 5073676.

It is an arithmetic number, because the mean of its divisors is an integer number (884940745248).

Almost surely, 212313100323111 is an apocalyptic number.

12313100323111 is a deficient number, since it is larger than the sum of its proper divisors (1845951600857).

12313100323111 is a wasteful number, since it uses less digits than its factorization.

12313100323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019982.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12313100323111 its reverse (11132300131321), we get a palindrome (23445400454432).

The spelling of 12313100323111 in words is "twelve trillion, three hundred thirteen billion, one hundred million, three hundred twenty-three thousand, one hundred eleven".

Divisors: 1 7 173 1211 2531 17717 437863 3065041 4017271 28120897 694987883 4864915181 10167712901 71173990307 1759014331873 12313100323111