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52544104313 = 59023890231
BaseRepresentation
bin110000111011110111…
…110110011101111001
312000121220000001122112
4300323313312131321
51330102242314223
640045522302105
73540043342331
oct607367663571
9160556001575
1052544104313
11203138602a8
12a224ab7935
134c54b71bac
1427865820c1
151577dd3778
hexc3bdf6779

52544104313 has 4 divisors (see below), whose sum is σ = 52545053568. Its totient is φ = 52543155060.

The previous prime is 52544104307. The next prime is 52544104331. The reversal of 52544104313 is 31340144525.

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 52544104313 - 216 = 52544038777 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 52544104313.

It is not an unprimeable number, because it can be changed into a prime (52544104303) 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, 386093 + ... + 504138.

It is an arithmetic number, because the mean of its divisors is an integer number (13136263392).

Almost surely, 252544104313 is an apocalyptic number.

It is an amenable number.

52544104313 is a deficient number, since it is larger than the sum of its proper divisors (949255).

52544104313 is an equidigital number, since it uses as much as digits as its factorization.

52544104313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949254.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 52544104313 its reverse (31340144525), we get a palindrome (83884248838).

The spelling of 52544104313 in words is "fifty-two billion, five hundred forty-four million, one hundred four thousand, three hundred thirteen".

Divisors: 1 59023 890231 52544104313