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12256324315413 = 36171039429037
BaseRepresentation
bin1011001001011010010111…
…0110110110100100010101
31121101200201022111110200220
42302112211312312210111
53101301423011043123
642022251101424553
72403330066521433
oct262264566664425
947350638443626
1012256324315413
1139a5972610902
12145b43626b159
136ab9c6aa9a39
143052d0301d53
15163c36085ce3
hexb25a5db6915

12256324315413 has 16 divisors (see below), whose sum is σ = 16612003716096. Its totient is φ = 8035801640640.

The previous prime is 12256324315393. The next prime is 12256324315453. The reversal of 12256324315413 is 31451342365221.

It is not a de Polignac number, because 12256324315413 - 26 = 12256324315349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12256324315453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3414670 + ... + 6014367.

It is an arithmetic number, because the mean of its divisors is an integer number (1038250232256).

Almost surely, 212256324315413 is an apocalyptic number.

It is an amenable number.

12256324315413 is a deficient number, since it is larger than the sum of its proper divisors (4355679400683).

12256324315413 is an equidigital number, since it uses as much as digits as its factorization.

12256324315413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436204.

The product of its digits is 518400, while the sum is 42.

The spelling of 12256324315413 in words is "twelve trillion, two hundred fifty-six billion, three hundred twenty-four million, three hundred fifteen thousand, four hundred thirteen".

Divisors: 1 3 61 183 7103 21309 433283 1299849 9429037 28287111 575171257 1725513771 66974449811 200923349433 4085441438471 12256324315413