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57014638013 is a prime number
BaseRepresentation
bin110101000110010101…
…100101010110111101
312110011110002200222202
4311012111211112331
51413231221404023
642105301321245
74055606266304
oct650625452675
9173143080882
1057014638013
11221a8305453
12b072106225
1354b80cc5c8
142a8c1bb43b
15173a601128
hexd465655bd

57014638013 has 2 divisors, whose sum is σ = 57014638014. Its totient is φ = 57014638012.

The previous prime is 57014637997. The next prime is 57014638091. The reversal of 57014638013 is 31083641075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56314612249 + 700025764 = 237307^2 + 26458^2 .

It is a cyclic number.

It is not a de Polignac number, because 57014638013 - 24 = 57014637997 is a prime.

It is a super-3 number, since 3×570146380133 (a number of 33 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57014631013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28507319006 + 28507319007.

It is an arithmetic number, because the mean of its divisors is an integer number (28507319007).

Almost surely, 257014638013 is an apocalyptic number.

It is an amenable number.

57014638013 is a deficient number, since it is larger than the sum of its proper divisors (1).

57014638013 is an equidigital number, since it uses as much as digits as its factorization.

57014638013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 57014638013 in words is "fifty-seven billion, fourteen million, six hundred thirty-eight thousand, thirteen".