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13250831395 = 52650166279
BaseRepresentation
bin11000101011100111…
…11010010000100011
31021012110202222110011
430111303322100203
5204114203101040
610030511145351
7646240131334
oct142563722043
937173688404
1013250831395
11568a82682a
122699815257
131332345949
148d9bc028b
1552849c3ea
hex315cfa423

13250831395 has 4 divisors (see below), whose sum is σ = 15900997680. Its totient is φ = 10600665112.

The previous prime is 13250831383. The next prime is 13250831413. The reversal of 13250831395 is 59313805231.

13250831395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13250831395 - 213 = 13250823203 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 1325083135 + ... + 1325083144.

It is an arithmetic number, because the mean of its divisors is an integer number (3975249420).

Almost surely, 213250831395 is an apocalyptic number.

13250831395 is a deficient number, since it is larger than the sum of its proper divisors (2650166285).

13250831395 is an equidigital number, since it uses as much as digits as its factorization.

13250831395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650166284.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 13250831395 in words is "thirteen billion, two hundred fifty million, eight hundred thirty-one thousand, three hundred ninety-five".

Divisors: 1 5 2650166279 13250831395