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5256130110057 = 321753117646757
BaseRepresentation
bin100110001111100100111…
…0001001010001001101001
3200121110222202002211122200
41030133021301022021221
51142104023302010212
615102344405410413
71051512542526651
oct114371161121151
920543882084580
105256130110057
111747126469172
1270a80b409a09
132c18601757c8
14142580395361
1591acd7c46dc
hex4c7c9c4a269

5256130110057 has 24 divisors (see below), whose sum is σ = 8038950997896. Its totient is φ = 3297896802816.

The previous prime is 5256130110019. The next prime is 5256130110067. The reversal of 5256130110057 is 7500110316525.

It is a happy number.

5256130110057 is a `hidden beast` number, since 5 + 2 + 561 + 30 + 1 + 10 + 0 + 57 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1553261197401 + 3702868912656 = 1246299^2 + 1924284^2 .

It is not a de Polignac number, because 5256130110057 - 234 = 5238950240873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5256130110067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7803523 + ... + 8450279.

It is an arithmetic number, because the mean of its divisors is an integer number (334956291579).

Almost surely, 25256130110057 is an apocalyptic number.

It is an amenable number.

5256130110057 is a deficient number, since it is larger than the sum of its proper divisors (2782820887839).

5256130110057 is a wasteful number, since it uses less digits than its factorization.

5256130110057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699897 (or 699894 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 5256130110057 in words is "five trillion, two hundred fifty-six billion, one hundred thirty million, one hundred ten thousand, fifty-seven".

Divisors: 1 3 9 17 51 153 53117 159351 478053 646757 902989 1940271 2708967 5820813 8126901 10994869 32984607 98953821 34353791569 103061374707 309184124121 584014456673 1752043370019 5256130110057