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14253255013 = 77318438881
BaseRepresentation
bin11010100011000111…
…10110100101100101
31100210100000101010211
431101203312211211
5213142313130023
610314200415421
71013131445224
oct152143664545
940710011124
1014253255013
1160546554a8
122919477571
131461c2100a
14992d9ccbb
155864aba0d
hex3518f6965

14253255013 has 4 divisors (see below), whose sum is σ = 14271694668. Its totient is φ = 14234815360.

The previous prime is 14253255011. The next prime is 14253255019. The reversal of 14253255013 is 31055235241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6224736609 + 8028518404 = 78897^2 + 89602^2 .

It is a cyclic number.

It is not a de Polignac number, because 14253255013 - 21 = 14253255011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14253255011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9218668 + ... + 9220213.

It is an arithmetic number, because the mean of its divisors is an integer number (3567923667).

Almost surely, 214253255013 is an apocalyptic number.

It is an amenable number.

14253255013 is a deficient number, since it is larger than the sum of its proper divisors (18439655).

14253255013 is an equidigital number, since it uses as much as digits as its factorization.

14253255013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18439654.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 14253255013 in words is "fourteen billion, two hundred fifty-three million, two hundred fifty-five thousand, thirteen".

Divisors: 1 773 18438881 14253255013