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13091353111 = 97113482341
BaseRepresentation
bin11000011000100111…
…00011001000010111
31020210100200122101001
430030103203020113
5203302341244421
610003013044131
7642262444144
oct141423431027
936710618331
1013091353111
1156088003a1
122654326647
1313082a87b5
148c29493cb
15519499691
hex30c4e3217

13091353111 has 4 divisors (see below), whose sum is σ = 13104836424. Its totient is φ = 13077869800.

The previous prime is 13091353087. The next prime is 13091353123. The reversal of 13091353111 is 11135319031.

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 13091353111 - 225 = 13057798679 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 13091353111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13091353151) 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, 6740200 + ... + 6742141.

It is an arithmetic number, because the mean of its divisors is an integer number (3276209106).

Almost surely, 213091353111 is an apocalyptic number.

13091353111 is a deficient number, since it is larger than the sum of its proper divisors (13483313).

13091353111 is an equidigital number, since it uses as much as digits as its factorization.

13091353111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13483312.

The product of its (nonzero) digits is 1215, while the sum is 28.

The spelling of 13091353111 in words is "thirteen billion, ninety-one million, three hundred fifty-three thousand, one hundred eleven".

Divisors: 1 971 13482341 13091353111