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315452416153 = 745064630879
BaseRepresentation
bin1001001011100100110…
…11011110000010011001
31010011020102101002201111
410211302123132002121
520132021304304103
6400530012020321
731535130203320
oct4456233360231
91104212332644
10315452416153
11111867735266
12511784616a1
132399330c314
14113a74930b7
15831408c86d
hex49726de099

315452416153 has 4 divisors (see below), whose sum is σ = 360517047040. Its totient is φ = 270387785268.

The previous prime is 315452416093. The next prime is 315452416157. The reversal of 315452416153 is 351614254513.

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, and also an emirpimes, since its reverse is a distinct semiprime: 351614254513 = 421835188253.

It is a cyclic number.

It is not a de Polignac number, because 315452416153 - 213 = 315452407961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315452416157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22532315433 + ... + 22532315446.

It is an arithmetic number, because the mean of its divisors is an integer number (90129261760).

Almost surely, 2315452416153 is an apocalyptic number.

It is an amenable number.

315452416153 is a deficient number, since it is larger than the sum of its proper divisors (45064630887).

315452416153 is an equidigital number, since it uses as much as digits as its factorization.

315452416153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45064630886.

The product of its digits is 216000, while the sum is 40.

The spelling of 315452416153 in words is "three hundred fifteen billion, four hundred fifty-two million, four hundred sixteen thousand, one hundred fifty-three".

Divisors: 1 7 45064630879 315452416153