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12516713 = 111137883
BaseRepresentation
bin101111101111…
…110101101001
3212112220200222
4233233311221
511201013323
61124135425
7211250606
oct57576551
925486628
1012516713
117079aa0
124237575
132793251
14193b6ad
1511739c8
hexbefd69

12516713 has 4 divisors (see below), whose sum is σ = 13654608. Its totient is φ = 11378820.

The previous prime is 12516703. The next prime is 12516737. The reversal of 12516713 is 31761521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12516713 - 214 = 12500329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12516703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568931 + ... + 568952.

It is an arithmetic number, because the mean of its divisors is an integer number (3413652).

Almost surely, 212516713 is an apocalyptic number.

It is an amenable number.

12516713 is a deficient number, since it is larger than the sum of its proper divisors (1137895).

12516713 is a wasteful number, since it uses less digits than its factorization.

12516713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137894.

The product of its digits is 1260, while the sum is 26.

The square root of 12516713 is about 3537.8966915386. The cubic root of 12516713 is about 232.1828287823.

The spelling of 12516713 in words is "twelve million, five hundred sixteen thousand, seven hundred thirteen".

Divisors: 1 11 1137883 12516713