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13314512507 = 79168538133
BaseRepresentation
bin11000110011001101…
…10101011001111011
31021100220121022111212
430121212311121323
5204232003400012
610041104113335
7650642326502
oct143146653173
937326538455
1013314512507
11571277134a
1226b700584b
1313425b128a
14904439839
1552dd7ab22
hex3199b567b

13314512507 has 4 divisors (see below), whose sum is σ = 13483050720. Its totient is φ = 13145974296.

The previous prime is 13314512503. The next prime is 13314512513. The reversal of 13314512507 is 70521541331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13314512507 - 22 = 13314512503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13314512503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84268988 + ... + 84269145.

It is an arithmetic number, because the mean of its divisors is an integer number (3370762680).

Almost surely, 213314512507 is an apocalyptic number.

13314512507 is a deficient number, since it is larger than the sum of its proper divisors (168538213).

13314512507 is an equidigital number, since it uses as much as digits as its factorization.

13314512507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168538212.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 13314512507 in words is "thirteen billion, three hundred fourteen million, five hundred twelve thousand, five hundred seven".

Divisors: 1 79 168538133 13314512507