Search a number
-
+
254265113 is a prime number
BaseRepresentation
bin11110010011111…
…00011100011001
3122201110000011102
433021330130121
51010042440423
641121441145
76205134464
oct1711743431
9581400142
10254265113
11120587163
12711a01b5
13408a6b3b
1425aaa2db
15174c7c28
hexf27c719

254265113 has 2 divisors, whose sum is σ = 254265114. Its totient is φ = 254265112.

The previous prime is 254265097. The next prime is 254265133. The reversal of 254265113 is 311562452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249260944 + 5004169 = 15788^2 + 2237^2 .

It is a cyclic number.

It is not a de Polignac number, because 254265113 - 24 = 254265097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (254265133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127132556 + 127132557.

It is an arithmetic number, because the mean of its divisors is an integer number (127132557).

Almost surely, 2254265113 is an apocalyptic number.

It is an amenable number.

254265113 is a deficient number, since it is larger than the sum of its proper divisors (1).

254265113 is an equidigital number, since it uses as much as digits as its factorization.

254265113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 254265113 is about 15945.6926158759. The cubic root of 254265113 is about 633.5228134505.

The spelling of 254265113 in words is "two hundred fifty-four million, two hundred sixty-five thousand, one hundred thirteen".