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23057252527313 = 31772735812389
BaseRepresentation
bin1010011111000011011110…
…10110001010110011010001
310000122020210120110111212102
411033201233112022303101
511010232223121333223
6121012204450010145
74566555132520154
oct517415726126321
9100566716414772
1023057252527313
11738a586a4a994
122704797276955
13cb339c2a5424
14599d96b77c9b
1529eb8aa1b928
hex14f86f58acd1

23057252527313 has 4 divisors (see below), whose sum is σ = 23129988340020. Its totient is φ = 22984516714608.

The previous prime is 23057252527217. The next prime is 23057252527381. The reversal of 23057252527313 is 31372525275032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4445215623424 + 18612036903889 = 2108368^2 + 4314167^2 .

It is a cyclic number.

It is not a de Polignac number, because 23057252527313 - 218 = 23057252265169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23057252527513) 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, 36367905878 + ... + 36367906511.

It is an arithmetic number, because the mean of its divisors is an integer number (5782497085005).

Almost surely, 223057252527313 is an apocalyptic number.

It is an amenable number.

23057252527313 is a deficient number, since it is larger than the sum of its proper divisors (72735812707).

23057252527313 is an equidigital number, since it uses as much as digits as its factorization.

23057252527313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72735812706.

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 23057252527313 in words is "twenty-three trillion, fifty-seven billion, two hundred fifty-two million, five hundred twenty-seven thousand, three hundred thirteen".

Divisors: 1 317 72735812389 23057252527313