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12679033163 = 112181113023
BaseRepresentation
bin10111100111011101…
…01011000101001011
31012201121211121201212
423303232223011023
5201431313030123
65454043403335
7626125001156
oct136356530513
935647747655
1012679033163
115416a90305
12255a22354b
131270a426b4
14883c98c9d
154e31a0878
hex2f3bab14b

12679033163 has 4 divisors (see below), whose sum is σ = 12679258368. Its totient is φ = 12678807960.

The previous prime is 12679033141. The next prime is 12679033193. The reversal of 12679033163 is 36133097621.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12679033163 - 28 = 12679032907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12679033163.

It is not an unprimeable number, because it can be changed into a prime (12679033193) 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, 55670 + ... + 168692.

It is an arithmetic number, because the mean of its divisors is an integer number (3169814592).

Almost surely, 212679033163 is an apocalyptic number.

12679033163 is a deficient number, since it is larger than the sum of its proper divisors (225205).

12679033163 is a wasteful number, since it uses less digits than its factorization.

12679033163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225204.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 12679033163 in words is "twelve billion, six hundred seventy-nine million, thirty-three thousand, one hundred sixty-three".

Divisors: 1 112181 113023 12679033163