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13057932886 = 26528966443
BaseRepresentation
bin11000010100101000…
…00011111001010110
31020201000210201102221
430022110003321112
5203220312323021
65555420452554
7641405412115
oct141224037126
936630721387
1013057932886
1155a0954279
1226450aa15a
1313013a6b0b
148bc329c7c
15516597241
hex30a503e56

13057932886 has 4 divisors (see below), whose sum is σ = 19586899332. Its totient is φ = 6528966442.

The previous prime is 13057932869. The next prime is 13057932893. The reversal of 13057932886 is 68823975031.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×130579328862 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3264483220 + ... + 3264483223.

It is an arithmetic number, because the mean of its divisors is an integer number (4896724833).

Almost surely, 213057932886 is an apocalyptic number.

13057932886 is a deficient number, since it is larger than the sum of its proper divisors (6528966446).

13057932886 is an equidigital number, since it uses as much as digits as its factorization.

13057932886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528966445.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 13057932886 in words is "thirteen billion, fifty-seven million, nine hundred thirty-two thousand, eight hundred eighty-six".

Divisors: 1 2 6528966443 13057932886