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12555314883 = 3210338335363
BaseRepresentation
bin10111011000101101…
…01110011011000011
31012102000001002011100
423230112232123003
5201203130034013
65433503545443
7623063262366
oct135426563303
935360032140
1012555314883
1153631699a1
1225248bb283
131251216207
148716920dd
154d73b3473
hex2ec5ae6c3

12555314883 has 24 divisors (see below), whose sum is σ = 18359857152. Its totient is φ = 8267069808.

The previous prime is 12555314857. The next prime is 12555314887. The reversal of 12555314883 is 38841355521.

12555314883 is a `hidden beast` number, since 1 + 2 + 5 + 553 + 14 + 8 + 83 = 666.

It is not a de Polignac number, because 12555314883 - 213 = 12555306691 is a prime.

It is a super-2 number, since 2×125553148832 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12555314887) 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, 337360 + ... + 372722.

It is an arithmetic number, because the mean of its divisors is an integer number (764994048).

Almost surely, 212555314883 is an apocalyptic number.

12555314883 is a deficient number, since it is larger than the sum of its proper divisors (5804542269).

12555314883 is a wasteful number, since it uses less digits than its factorization.

12555314883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35855 (or 35852 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The spelling of 12555314883 in words is "twelve billion, five hundred fifty-five million, three hundred fourteen thousand, eight hundred eighty-three".

Divisors: 1 3 9 103 309 383 927 1149 3447 35363 39449 106089 118347 318267 355041 3642389 10927167 13544029 32781501 40632087 121896261 1395034987 4185104961 12555314883