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10171287604813 is a prime number
BaseRepresentation
bin1001010000000010111111…
…1111000000111001001101
31100000100212112002010200211
42110000233333000321031
52313121244111323223
633344343000522421
72066564663066326
oct224005777007115
940010775063624
1010171287604813
1132716897627a5
12118331b780411
1358a1c0a9a73a
14272415bbb44d
151298a2830d0d
hex9402ffc0e4d

10171287604813 has 2 divisors, whose sum is σ = 10171287604814. Its totient is φ = 10171287604812.

The previous prime is 10171287604763. The next prime is 10171287604847. The reversal of 10171287604813 is 31840678217101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7247741618569 + 2923545986244 = 2692163^2 + 1709838^2 .

It is a cyclic number.

It is not a de Polignac number, because 10171287604813 - 217 = 10171287473741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10171287604913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5085643802406 + 5085643802407.

It is an arithmetic number, because the mean of its divisors is an integer number (5085643802407).

Almost surely, 210171287604813 is an apocalyptic number.

It is an amenable number.

10171287604813 is a deficient number, since it is larger than the sum of its proper divisors (1).

10171287604813 is an equidigital number, since it uses as much as digits as its factorization.

10171287604813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 10171287604813 in words is "ten trillion, one hundred seventy-one billion, two hundred eighty-seven million, six hundred four thousand, eight hundred thirteen".