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13159258859 = 53248287903
BaseRepresentation
bin11000100000101101…
…00101101011101011
31020222002110121112202
430100112211223223
5203422232240414
610013440330415
7644045566115
oct142026455353
936862417482
1013159258859
115643070a4a
122673013a0b
131319393006
148cb9843b5
1552040e9de
hex3105a5aeb

13159258859 has 4 divisors (see below), whose sum is σ = 13407546816. Its totient is φ = 12910970904.

The previous prime is 13159258807. The next prime is 13159258909. The reversal of 13159258859 is 95885295131.

13159258859 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 a de Polignac number, because none of the positive numbers 2k-13159258859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13159258159) 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 3 ways as a sum of consecutive naturals, for example, 124143899 + ... + 124144004.

It is an arithmetic number, because the mean of its divisors is an integer number (3351886704).

Almost surely, 213159258859 is an apocalyptic number.

13159258859 is a deficient number, since it is larger than the sum of its proper divisors (248287957).

13159258859 is an equidigital number, since it uses as much as digits as its factorization.

13159258859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248287956.

The product of its digits is 3888000, while the sum is 56.

The spelling of 13159258859 in words is "thirteen billion, one hundred fifty-nine million, two hundred fifty-eight thousand, eight hundred fifty-nine".

Divisors: 1 53 248287903 13159258859