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13525242293 = 37739494651
BaseRepresentation
bin11001001100010101…
…01101000110110101
31021220121010111102202
430212022231012311
5210144430223133
610114032514245
7656111443163
oct144612550665
937817114382
1013525242293
1158107127a2
1227556ab985
131377154364
14924412233
155426042e8
hex3262ad1b5

13525242293 has 8 divisors (see below), whose sum is σ = 13909614240. Its totient is φ = 13141861200.

The previous prime is 13525242281. The next prime is 13525242331. The reversal of 13525242293 is 39224252531.

13525242293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13525242293 - 28 = 13525242037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525242223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 219983 + ... + 274668.

It is an arithmetic number, because the mean of its divisors is an integer number (1738701780).

Almost surely, 213525242293 is an apocalyptic number.

It is an amenable number.

13525242293 is a deficient number, since it is larger than the sum of its proper divisors (384371947).

13525242293 is an equidigital number, since it uses as much as digits as its factorization.

13525242293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495427.

The product of its digits is 129600, while the sum is 38.

The spelling of 13525242293 in words is "thirteen billion, five hundred twenty-five million, two hundred forty-two thousand, two hundred ninety-three".

Divisors: 1 37 739 27343 494651 18302087 365547089 13525242293