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254112113 is a prime number
BaseRepresentation
bin11110010010101…
…11000101110001
3122201011020021202
433021113011301
51010023041423
641114300545
76203626433
oct1711270561
9581136252
10254112113
11120492212
1271127755
13408522c8
1425a6a653
1517497728
hexf257171

254112113 has 2 divisors, whose sum is σ = 254112114. Its totient is φ = 254112112.

The previous prime is 254112083. The next prime is 254112139. The reversal of 254112113 is 311211452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232471009 + 21641104 = 15247^2 + 4652^2 .

It is a cyclic number.

It is not a de Polignac number, because 254112113 - 26 = 254112049 is a prime.

It is not a weakly prime, because it can be changed into another prime (254112143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127056056 + 127056057.

It is an arithmetic number, because the mean of its divisors is an integer number (127056057).

Almost surely, 2254112113 is an apocalyptic number.

It is an amenable number.

254112113 is a deficient number, since it is larger than the sum of its proper divisors (1).

254112113 is an equidigital number, since it uses as much as digits as its factorization.

254112113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 20.

The square root of 254112113 is about 15940.8943601041. The cubic root of 254112113 is about 633.3957171852.

Adding to 254112113 its reverse (311211452), we get a palindrome (565323565).

The spelling of 254112113 in words is "two hundred fifty-four million, one hundred twelve thousand, one hundred thirteen".