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12790713 = 313327967
BaseRepresentation
bin110000110010…
…101110111001
3220001211120010
4300302232321
511233300323
61134052133
7213501465
oct60625671
926054503
1012790713
117246941
12434a049
13285ab90
1419ad4a5
1511c9c93
hexc32bb9

12790713 has 8 divisors (see below), whose sum is σ = 18366208. Its totient is φ = 7871184.

The previous prime is 12790703. The next prime is 12790733. The reversal of 12790713 is 31709721.

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

It is not a de Polignac number, because 12790713 - 216 = 12725177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12790703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163945 + ... + 164022.

It is an arithmetic number, because the mean of its divisors is an integer number (2295776).

Almost surely, 212790713 is an apocalyptic number.

12790713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12790713 is a deficient number, since it is larger than the sum of its proper divisors (5575495).

12790713 is a wasteful number, since it uses less digits than its factorization.

12790713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327983.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 12790713 is about 3576.4106307861. The cubic root of 12790713 is about 233.8648317177.

The spelling of 12790713 in words is "twelve million, seven hundred ninety thousand, seven hundred thirteen".

Divisors: 1 3 13 39 327967 983901 4263571 12790713