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12110131323 = 324361512989
BaseRepresentation
bin10110100011101000…
…11111000001111011
31011020222100102010100
423101310133001323
5144300143200243
65321402050443
7606046263213
oct132164370173
934228312110
1012110131323
1151549429a4
12241b7a9a23
1311acc148a4
1482c4c9243
154ad2770d3
hex2d1d1f07b

12110131323 has 24 divisors (see below), whose sum is σ = 18192677360. Its totient is φ = 7756378560.

The previous prime is 12110131283. The next prime is 12110131349. The reversal of 12110131323 is 32313101121.

12110131323 is a `hidden beast` number, since 1 + 211 + 0 + 131 + 323 = 666.

It is not a de Polignac number, because 12110131323 - 210 = 12110130299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110131296 and 12110131305.

It is not an unprimeable number, because it can be changed into a prime (12110131123) 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 23 ways as a sum of consecutive naturals, for example, 232888 + ... + 280101.

Almost surely, 212110131323 is an apocalyptic number.

12110131323 is a deficient number, since it is larger than the sum of its proper divisors (6082546037).

12110131323 is a wasteful number, since it uses less digits than its factorization.

12110131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513099 (or 513096 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12110131323 its reverse (32313101121), we get a palindrome (44423232444).

The spelling of 12110131323 in words is "twelve billion, one hundred ten million, one hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 3 9 43 61 129 183 387 549 2623 7869 23607 512989 1538967 4616901 22058527 31292329 66175581 93876987 198526743 281630961 1345570147 4036710441 12110131323