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12952947713 = 31835034181
BaseRepresentation
bin11000001000000111…
…00100110000000001
31020102201020220212012
430010003210300001
5203011423311323
65541150342305
7635662144646
oct140403446001
936381226765
1012952947713
115547668372
122615aba995
1312b5709204
148ac3dbdcd
1550c25a678
hex3040e4c01

12952947713 has 8 divisors (see below), whose sum is σ = 13531881216. Its totient is φ = 12384082800.

The previous prime is 12952947703. The next prime is 12952947719. The reversal of 12952947713 is 31774925921.

It is a happy number.

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 12952947713 - 212 = 12952943617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12952947719) 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, 2514518 + ... + 2519663.

It is an arithmetic number, because the mean of its divisors is an integer number (1691485152).

Almost surely, 212952947713 is an apocalyptic number.

It is an amenable number.

12952947713 is a deficient number, since it is larger than the sum of its proper divisors (578933503).

12952947713 is an equidigital number, since it uses as much as digits as its factorization.

12952947713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034295.

The product of its digits is 952560, while the sum is 50.

The spelling of 12952947713 in words is "twelve billion, nine hundred fifty-two million, nine hundred forty-seven thousand, seven hundred thirteen".

Divisors: 1 31 83 2573 5034181 156059611 417837023 12952947713