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12737538713 = 231493716819
BaseRepresentation
bin10111101110011011…
…10110101010011001
31012212200221000021002
423313031312222121
5202041302214323
65503533354345
7630435202244
oct136715665231
935780830232
1012737538713
1154470103a9
1225759389b5
13127cbb8373
1488b96825b
154e83aa828
hex2f7376a99

12737538713 has 8 divisors (see below), whose sum is σ = 13380552000. Its totient is φ = 12101959408.

The previous prime is 12737538703. The next prime is 12737538731. The reversal of 12737538713 is 31783573721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12737538713 - 212 = 12737534617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12737538703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854983 + ... + 1861836.

It is an arithmetic number, because the mean of its divisors is an integer number (1672569000).

Almost surely, 212737538713 is an apocalyptic number.

It is an amenable number.

12737538713 is a deficient number, since it is larger than the sum of its proper divisors (643013287).

12737538713 is a wasteful number, since it uses less digits than its factorization.

12737538713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716991.

The product of its digits is 740880, while the sum is 47.

The spelling of 12737538713 in words is "twelve billion, seven hundred thirty-seven million, five hundred thirty-eight thousand, seven hundred thirteen".

Divisors: 1 23 149 3427 3716819 85486837 553806031 12737538713