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13225053215 = 511240455513
BaseRepresentation
bin11000101000100011…
…00100110000011111
31021010200021022102202
430110101210300133
5204041103200330
610024150442115
7645505045313
oct142421446037
937120238382
1013225053215
11567721a250
12269106333b
131329bbb49a
148d65cdb43
155260a9445
hex314464c1f

13225053215 has 8 divisors (see below), whose sum is σ = 17312797008. Its totient is φ = 9618220480.

The previous prime is 13225053181. The next prime is 13225053269. The reversal of 13225053215 is 51235052231.

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

It is not a de Polignac number, because 13225053215 - 218 = 13224791071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120227702 + ... + 120227811.

It is an arithmetic number, because the mean of its divisors is an integer number (2164099626).

Almost surely, 213225053215 is an apocalyptic number.

13225053215 is a deficient number, since it is larger than the sum of its proper divisors (4087743793).

13225053215 is a wasteful number, since it uses less digits than its factorization.

13225053215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240455529.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 13225053215 in words is "thirteen billion, two hundred twenty-five million, fifty-three thousand, two hundred fifteen".

Divisors: 1 5 11 55 240455513 1202277565 2645010643 13225053215