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57003298231 = 1139111325011
BaseRepresentation
bin110101000101101010…
…010100110110110111
312110010122202120201211
4311011222110312313
51413220321020411
642104214302251
74055411016565
oct650552246667
9173118676654
1057003298231
11221a196a730
12b06a357987
1354b595bc89
142a8a8a8a35
151739611221
hexd45a94db7

57003298231 has 8 divisors (see below), whose sum is σ = 62201363328. Its totient is φ = 51807891000.

The previous prime is 57003298193. The next prime is 57003298243. The reversal of 57003298231 is 13289230075.

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

It is a cyclic number.

It is not a de Polignac number, because 57003298231 - 29 = 57003297719 is a prime.

It is a super-2 number, since 2×570032982312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57003292231) 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, 619485 + ... + 705526.

It is an arithmetic number, because the mean of its divisors is an integer number (7775170416).

Almost surely, 257003298231 is an apocalyptic number.

57003298231 is a deficient number, since it is larger than the sum of its proper divisors (5198065097).

57003298231 is a wasteful number, since it uses less digits than its factorization.

57003298231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328933.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 57003298231 in words is "fifty-seven billion, three million, two hundred ninety-eight thousand, two hundred thirty-one".

Divisors: 1 11 3911 43021 1325011 14575121 5182118021 57003298231