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52456031341513 = 1571319253309211
BaseRepresentation
bin10111110110101010111110…
…00111010100101111001001
320212201202012000102112212121
423323111133013110233021
523333414423010412023
6303321545040411241
714022552233365042
oct1373253707245711
9225652160375777
1052456031341513
1115794529191488
125a723b6916b21
132336775a85917
14cd4c579d78c9
1560e77d654d5d
hex2fb55f1d4bc9

52456031341513 has 8 divisors (see below), whose sum is σ = 52830169254720. Its totient is φ = 52082400049680.

The previous prime is 52456031341421. The next prime is 52456031341537. The reversal of 52456031341513 is 31514313065425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52456031341513 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 52456031341513.

It is not an unprimeable number, because it can be changed into a prime (52456031341613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126447523 + ... + 126861688.

It is an arithmetic number, because the mean of its divisors is an integer number (6603771156840).

Almost surely, 252456031341513 is an apocalyptic number.

It is an amenable number.

52456031341513 is a deficient number, since it is larger than the sum of its proper divisors (374137913207).

52456031341513 is a wasteful number, since it uses less digits than its factorization.

52456031341513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253310687.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 52456031341513 in words is "fifty-two trillion, four hundred fifty-six billion, thirty-one million, three hundred forty-one thousand, five hundred thirteen".

Divisors: 1 157 1319 207083 253309211 39769546127 334114849309 52456031341513