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13007841179 = 41317264419
BaseRepresentation
bin11000001110101001…
…11110011110011011
31020120112112210112112
430013110332132123
5203120001404204
65550431102535
7640226553134
oct140724763633
936515483475
1013007841179
115575650673
122630371a4b
1312c3bb8a58
148b580ac8b
15511ea026e
hex30753e79b

13007841179 has 4 divisors (see below), whose sum is σ = 13325105640. Its totient is φ = 12690576720.

The previous prime is 13007841169. The next prime is 13007841229. The reversal of 13007841179 is 97114870031.

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 13007841179 - 216 = 13007775643 is a prime.

It is a super-2 number, since 2×130078411792 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 317264419 = 13007841179 / (1 + 3 + 0 + 0 + 7 + 8 + 4 + 1 + 1 + 7 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13007841169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158632169 + ... + 158632250.

It is an arithmetic number, because the mean of its divisors is an integer number (3331276410).

Almost surely, 213007841179 is an apocalyptic number.

13007841179 is a deficient number, since it is larger than the sum of its proper divisors (317264461).

13007841179 is an equidigital number, since it uses as much as digits as its factorization.

13007841179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317264460.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 13007841179 in words is "thirteen billion, seven million, eight hundred forty-one thousand, one hundred seventy-nine".

Divisors: 1 41 317264419 13007841179