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14147070257 = 15193689207
BaseRepresentation
bin11010010110011101…
…10010100100110001
31100111221012122001002
431023032302210301
5212433122222012
610255444451345
71010402053535
oct151316624461
940457178032
1014147070257
115aaa71a301
1228a99a9b55
131445c233b8
14982c3bbc5
1557bed47c2
hex34b3b2931

14147070257 has 4 divisors (see below), whose sum is σ = 14240759616. Its totient is φ = 14053380900.

The previous prime is 14147070241. The next prime is 14147070263. The reversal of 14147070257 is 75207074141.

14147070257 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14147070257 - 24 = 14147070241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14147070257.

It is not an unprimeable number, because it can be changed into a prime (14147010257) 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, 46844453 + ... + 46844754.

It is an arithmetic number, because the mean of its divisors is an integer number (3560189904).

Almost surely, 214147070257 is an apocalyptic number.

It is an amenable number.

14147070257 is a deficient number, since it is larger than the sum of its proper divisors (93689359).

14147070257 is an equidigital number, since it uses as much as digits as its factorization.

14147070257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93689358.

The product of its (nonzero) digits is 54880, while the sum is 38.

The spelling of 14147070257 in words is "fourteen billion, one hundred forty-seven million, seventy thousand, two hundred fifty-seven".

Divisors: 1 151 93689207 14147070257