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14652130457 = 18180950997
BaseRepresentation
bin11011010010101010…
…11100010010011001
31101211010120100101102
431221111130102121
5220001421133312
610421530001145
71026044024336
oct155125342231
941733510342
1014652130457
116239822528
122a0ab761b5
1314c675a7a3
149cdd4d98d
155ab4ebec2
hex36955c499

14652130457 has 4 divisors (see below), whose sum is σ = 14733081636. Its totient is φ = 14571179280.

The previous prime is 14652130397. The next prime is 14652130469. The reversal of 14652130457 is 75403125641.

14652130457 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 an emirpimes, since its reverse is a distinct semiprime: 75403125641 = 233278396767.

It can be written as a sum of positive squares in 2 ways, for example, as 1467579481 + 13184550976 = 38309^2 + 114824^2 .

It is a cyclic number.

It is not a de Polignac number, because 14652130457 - 26 = 14652130393 is a prime.

It is a super-3 number, since 3×146521304573 (a number of 31 digits) contains 333 as substring.

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 14652130457.

It is not an unprimeable number, because it can be changed into a prime (14652130477) 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, 40475318 + ... + 40475679.

It is an arithmetic number, because the mean of its divisors is an integer number (3683270409).

Almost surely, 214652130457 is an apocalyptic number.

It is an amenable number.

14652130457 is a deficient number, since it is larger than the sum of its proper divisors (80951179).

14652130457 is an equidigital number, since it uses as much as digits as its factorization.

14652130457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80951178.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 14652130457 in words is "fourteen billion, six hundred fifty-two million, one hundred thirty thousand, four hundred fifty-seven".

Divisors: 1 181 80950997 14652130457