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13382667967 = 23581855129
BaseRepresentation
bin11000111011010101…
…10100111010111111
31021112122211222020011
430131222310322333
5204401430333332
610051541004051
7652430541454
oct143552647277
937478758204
1013382667967
115748192579
1227159b3627
131353755356
1490d4db82b
15534d3ee47
hex31dab4ebf

13382667967 has 4 divisors (see below), whose sum is σ = 13964523120. Its totient is φ = 12800812816.

The previous prime is 13382667913. The next prime is 13382667983. The reversal of 13382667967 is 76976628331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76976628331 = 83927429257.

It is a cyclic number.

It is not a de Polignac number, because 13382667967 - 27 = 13382667839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13382661967) 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, 290927542 + ... + 290927587.

It is an arithmetic number, because the mean of its divisors is an integer number (3491130780).

Almost surely, 213382667967 is an apocalyptic number.

13382667967 is a deficient number, since it is larger than the sum of its proper divisors (581855153).

13382667967 is an equidigital number, since it uses as much as digits as its factorization.

13382667967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581855152.

The product of its digits is 13716864, while the sum is 58.

The spelling of 13382667967 in words is "thirteen billion, three hundred eighty-two million, six hundred sixty-seven thousand, nine hundred sixty-seven".

Divisors: 1 23 581855129 13382667967