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402560113 is a prime number
BaseRepresentation
bin10111111111101…
…001010001110001
31001001111011122211
4113333221101301
51311023410423
6103540132121
712655463434
oct2777512161
91031434584
10402560113
1119726440a
12b2997041
1365529967
143b66d81b
152551c10d
hex17fe9471

402560113 has 2 divisors, whose sum is σ = 402560114. Its totient is φ = 402560112.

The previous prime is 402560057. The next prime is 402560117. The reversal of 402560113 is 311065204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376631649 + 25928464 = 19407^2 + 5092^2 .

It is a cyclic number.

It is not a de Polignac number, because 402560113 - 29 = 402559601 is a prime.

It is not a weakly prime, because it can be changed into another prime (402560117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201280056 + 201280057.

It is an arithmetic number, because the mean of its divisors is an integer number (201280057).

Almost surely, 2402560113 is an apocalyptic number.

It is an amenable number.

402560113 is a deficient number, since it is larger than the sum of its proper divisors (1).

402560113 is an equidigital number, since it uses as much as digits as its factorization.

402560113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 402560113 is about 20063.9007423781. The cubic root of 402560113 is about 738.3748808405.

The spelling of 402560113 in words is "four hundred two million, five hundred sixty thousand, one hundred thirteen".