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10168360949 is a prime number
BaseRepresentation
bin10010111100001010…
…01101111111110101
3222020122120020221002
421132011031333311
5131311100022244
64400555133045
7506660433125
oct113605157765
928218506832
1010168360949
11434885809a
121b79444185
13c60847736
146c666ac85
153e7a67a4e
hex25e14dff5

10168360949 has 2 divisors, whose sum is σ = 10168360950. Its totient is φ = 10168360948.

The previous prime is 10168360903. The next prime is 10168360957. The reversal of 10168360949 is 94906386101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7875675025 + 2292685924 = 88745^2 + 47882^2 .

It is a cyclic number.

It is not a de Polignac number, because 10168360949 - 212 = 10168356853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10168360849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5084180474 + 5084180475.

It is an arithmetic number, because the mean of its divisors is an integer number (5084180475).

Almost surely, 210168360949 is an apocalyptic number.

It is an amenable number.

10168360949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10168360949 is an equidigital number, since it uses as much as digits as its factorization.

10168360949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 10168360949 in words is "ten billion, one hundred sixty-eight million, three hundred sixty thousand, nine hundred forty-nine".