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12917010371 = 28014611571
BaseRepresentation
bin11000000011110100…
…11110111111000011
31020100012122010002112
430001322132333003
5202423223312441
65533424205535
7635044530236
oct140172367703
936305563075
1012917010371
115529352091
122605a698ab
1312ab135905
148a772541d
1550900c4eb
hex301e9efc3

12917010371 has 4 divisors (see below), whose sum is σ = 12921624744. Its totient is φ = 12912396000.

The previous prime is 12917010367. The next prime is 12917010377. The reversal of 12917010371 is 17301071921.

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 12917010371 - 22 = 12917010367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12917010377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2302985 + ... + 2308586.

It is an arithmetic number, because the mean of its divisors is an integer number (3230406186).

Almost surely, 212917010371 is an apocalyptic number.

12917010371 is a deficient number, since it is larger than the sum of its proper divisors (4614373).

12917010371 is an equidigital number, since it uses as much as digits as its factorization.

12917010371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614372.

The product of its (nonzero) digits is 2646, while the sum is 32.

The spelling of 12917010371 in words is "twelve billion, nine hundred seventeen million, ten thousand, three hundred seventy-one".

Divisors: 1 2801 4611571 12917010371