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124312111141131 = 32137100820852507
BaseRepresentation
bin11100010000111110101011…
…001110011101000100001011
3121022011010021202122110221100
4130100332223032131010023
5112243212200423004011
61120220110115512443
735120153000133204
oct3420765316350413
9538133252573840
10124312111141131
1136678519a24721
1211b3862a5b8723
1354497742303b4
14229aa49bc05ab
15e5899b195d56
hex710fab39d10b

124312111141131 has 12 divisors (see below), whose sum is σ = 180872609399352. Its totient is φ = 82269815644896.

The previous prime is 124312111141081. The next prime is 124312111141139. The reversal of 124312111141131 is 131141111213421.

124312111141131 is a `hidden beast` number, since 1 + 2 + 4 + 3 + 1 + 211 + 1 + 1 + 411 + 31 = 666.

It is a de Polignac number, because none of the positive numbers 2k-124312111141131 is a prime.

It is a super-2 number, since 2×1243121111411312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124312111141095 and 124312111141104.

It is not an unprimeable number, because it can be changed into a prime (124312111141139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50410425021 + ... + 50410427486.

It is an arithmetic number, because the mean of its divisors is an integer number (15072717449946).

Almost surely, 2124312111141131 is an apocalyptic number.

124312111141131 is a deficient number, since it is larger than the sum of its proper divisors (56560498258221).

124312111141131 is a wasteful number, since it uses less digits than its factorization.

124312111141131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100820852650 (or 100820852647 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

Adding to 124312111141131 its reverse (131141111213421), we get a palindrome (255453222354552).

The spelling of 124312111141131 in words is "one hundred twenty-four trillion, three hundred twelve billion, one hundred eleven million, one hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 3 9 137 411 1233 100820852507 302462557521 907387672563 13812456793459 41437370380377 124312111141131