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3117257053 is a prime number
BaseRepresentation
bin1011100111001101…
…1001000101011101
322001020200001202221
42321303121011131
522341004211203
61233153345341
7140151150661
oct27163310535
98036601687
103117257053
11135a6793a9
1272bb68251
133a8a8ab01
1421800a8a1
15133a06abd
hexb9cd915d

3117257053 has 2 divisors, whose sum is σ = 3117257054. Its totient is φ = 3117257052.

The previous prime is 3117257051. The next prime is 3117257057. The reversal of 3117257053 is 3507527113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1939257369 + 1177999684 = 44037^2 + 34322^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117257053 - 21 = 3117257051 is a prime.

Together with 3117257051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3117257051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558628526 + 1558628527.

It is an arithmetic number, because the mean of its divisors is an integer number (1558628527).

Almost surely, 23117257053 is an apocalyptic number.

It is an amenable number.

3117257053 is a deficient number, since it is larger than the sum of its proper divisors (1).

3117257053 is an equidigital number, since it uses as much as digits as its factorization.

3117257053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 3117257053 is about 55832.4014618752. The cubic root of 3117257053 is about 1460.8003763447.

The spelling of 3117257053 in words is "three billion, one hundred seventeen million, two hundred fifty-seven thousand, fifty-three".