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57012430045137 = 3722931323684847
BaseRepresentation
bin11001111011010001111011…
…01000111111111111010001
321110212100001021102221220020
430331220331220333333101
524433042424042421022
6321131052045534053
715003004110344100
oct1475507550777721
9243770037387806
1057012430045137
11171909214a4306
126489483574329
1325a73313140a8
1410115b8604037
1568d05672a35c
hex33da3da3ffd1

57012430045137 has 24 divisors (see below), whose sum is σ = 88729242731136. Its totient is φ = 32467341902688.

The previous prime is 57012430045133. The next prime is 57012430045141. The reversal of 57012430045137 is 73154003421075.

It is an interprime number because it is at equal distance from previous prime (57012430045133) and next prime (57012430045141).

It is not a de Polignac number, because 57012430045137 - 22 = 57012430045133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57012430045133) 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, 661799353 + ... + 661885494.

It is an arithmetic number, because the mean of its divisors is an integer number (3697051780464).

Almost surely, 257012430045137 is an apocalyptic number.

It is an amenable number.

57012430045137 is a deficient number, since it is larger than the sum of its proper divisors (31716812685999).

57012430045137 is a wasteful number, since it uses less digits than its factorization.

57012430045137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323685157 (or 1323685150 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 57012430045137 in words is "fifty-seven trillion, twelve billion, four hundred thirty million, forty-five thousand, one hundred thirty-seven".

Divisors: 1 3 7 21 49 147 293 879 2051 6153 14357 43071 1323684847 3971054541 9265793929 27797381787 64860557503 194581672509 387839660171 1163518980513 2714877621197 8144632863591 19004143348379 57012430045137