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254660113 is a prime number
BaseRepresentation
bin11110010110111…
…00111000010001
3122202012002000001
433023130320101
51010143110423
641134130001
76211401211
oct1713347021
9582162001
10254660113
11120826a04
1271350901
13409b4876
1425b70241
1517554cad
hexf2dce11

254660113 has 2 divisors, whose sum is σ = 254660114. Its totient is φ = 254660112.

The previous prime is 254660089. The next prime is 254660149. The reversal of 254660113 is 311066452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147185424 + 107474689 = 12132^2 + 10367^2 .

It is a cyclic number.

It is not a de Polignac number, because 254660113 - 225 = 221105681 is a prime.

It is not a weakly prime, because it can be changed into another prime (254660183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127330056 + 127330057.

It is an arithmetic number, because the mean of its divisors is an integer number (127330057).

Almost surely, 2254660113 is an apocalyptic number.

It is an amenable number.

254660113 is a deficient number, since it is larger than the sum of its proper divisors (1).

254660113 is an equidigital number, since it uses as much as digits as its factorization.

254660113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 254660113 is about 15958.0735992788. The cubic root of 254660113 is about 633.8507022395.

The spelling of 254660113 in words is "two hundred fifty-four million, six hundred sixty thousand, one hundred thirteen".