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13118093 = 107122599
BaseRepresentation
bin110010000010…
…101010001101
3220200110122022
4302002222031
511324234333
61145055525
7216334112
oct62025215
926613568
1013118093
11744a8aa
1244875a5
132943bb1
141a56909
151241c98
hexc82a8d

13118093 has 4 divisors (see below), whose sum is σ = 13240800. Its totient is φ = 12995388.

The previous prime is 13118089. The next prime is 13118107. The reversal of 13118093 is 39081131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13118093 - 22 = 13118089 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 (13118003) 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, 61193 + ... + 61406.

It is an arithmetic number, because the mean of its divisors is an integer number (3310200).

Almost surely, 213118093 is an apocalyptic number.

It is an amenable number.

13118093 is a deficient number, since it is larger than the sum of its proper divisors (122707).

13118093 is a wasteful number, since it uses less digits than its factorization.

13118093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122706.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 13118093 is about 3621.8908045384. The cubic root of 13118093 is about 235.8433138350.

The spelling of 13118093 in words is "thirteen million, one hundred eighteen thousand, ninety-three".

Divisors: 1 107 122599 13118093