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13109396311 = 111279383963
BaseRepresentation
bin11000011010110000…
…11000001101010111
31020211121122022222201
430031120120031113
5203322001140221
610004455505331
7642602013214
oct141530301527
936747568881
1013109396311
115617a04530
12265a388247
13130bc5534b
148c50c4b0b
1551ad60891
hex30d618357

13109396311 has 8 divisors (see below), whose sum is σ = 14413768704. Its totient is φ = 11823792120.

The previous prime is 13109396297. The next prime is 13109396393. The reversal of 13109396311 is 11369390131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13109396311 - 215 = 13109363543 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 (13109096311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4690585 + ... + 4693378.

It is an arithmetic number, because the mean of its divisors is an integer number (1801721088).

Almost surely, 213109396311 is an apocalyptic number.

13109396311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13109396311 is a deficient number, since it is larger than the sum of its proper divisors (1304372393).

13109396311 is a wasteful number, since it uses less digits than its factorization.

13109396311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384101.

The product of its (nonzero) digits is 13122, while the sum is 37.

The spelling of 13109396311 in words is "thirteen billion, one hundred nine million, three hundred ninety-six thousand, three hundred eleven".

Divisors: 1 11 127 1397 9383963 103223593 1191763301 13109396311