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13226713615 = 5231009113989
BaseRepresentation
bin11000101000101111…
…11010001000001111
31021010210101200002001
430110113322020033
5204042014313430
610024250213131
7645525132163
oct142427721017
937123350061
1013226713615
115678153785
1226917241a7
13132a35017b
148d6902ca3
155262d63ca
hex3145fa20f

13226713615 has 16 divisors (see below), whose sum is σ = 16578705600. Its totient is φ = 10111191552.

The previous prime is 13226713601. The next prime is 13226713663. The reversal of 13226713615 is 51631762231.

13226713615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13226713615 - 25 = 13226713583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59041 + ... + 173029.

It is an arithmetic number, because the mean of its divisors is an integer number (1036169100).

Almost surely, 213226713615 is an apocalyptic number.

13226713615 is a deficient number, since it is larger than the sum of its proper divisors (3351991985).

13226713615 is a wasteful number, since it uses less digits than its factorization.

13226713615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115026.

The product of its digits is 45360, while the sum is 37.

The spelling of 13226713615 in words is "thirteen billion, two hundred twenty-six million, seven hundred thirteen thousand, six hundred fifteen".

Divisors: 1 5 23 115 1009 5045 23207 113989 116035 569945 2621747 13108735 115014901 575074505 2645342723 13226713615