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13135103055012 = 223131263783691
BaseRepresentation
bin1011111100100100000100…
…1001101101010010100100
31201111200222220201211100210
42333021001021231102210
53210201142340230022
643534103311535420
72523660045541221
oct277110111552244
951450886654323
1013135103055012
114204625274664
12158180752a570
13743833b61a13
14335a5713a948
1517ba1a50ba0c
hexbf24126d4a4

13135103055012 has 36 divisors (see below), whose sum is σ = 30884318801168. Its totient is φ = 4344944962800.

The previous prime is 13135103054993. The next prime is 13135103055013. The reversal of 13135103055012 is 21055030153131.

It is not an unprimeable number, because it can be changed into a prime (13135103055013) 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, 31685914 + ... + 32097777.

Almost surely, 213135103055012 is an apocalyptic number.

13135103055012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13135103055012 is an abundant number, since it is smaller than the sum of its proper divisors (17749215746156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13135103055012 is a wasteful number, since it uses less digits than its factorization.

13135103055012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63783960 (or 63783827 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 13135103055012 in words is "thirteen trillion, one hundred thirty-five billion, one hundred three million, fifty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 17161 34322 51483 68644 102966 205932 63783691 127567382 191351073 255134764 382702146 765404292 8355663521 16711327042 25066990563 33422654084 50133981126 100267962252 1094591921251 2189183842502 3283775763753 4378367685004 6567551527506 13135103055012