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253141241 is a prime number
BaseRepresentation
bin11110001011010…
…10000011111001
3122122022220111112
433011222003321
51004301004431
641041410105
76162444053
oct1705520371
9578286445
10253141241
1111a989841
1270939935
13405a2422
14258968d3
1517354c2b
hexf16a0f9

253141241 has 2 divisors, whose sum is σ = 253141242. Its totient is φ = 253141240.

The previous prime is 253141223. The next prime is 253141321. The reversal of 253141241 is 142141352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246490000 + 6651241 = 15700^2 + 2579^2 .

It is a cyclic number.

It is not a de Polignac number, because 253141241 - 222 = 248946937 is a prime.

It is not a weakly prime, because it can be changed into another prime (253141741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126570620 + 126570621.

It is an arithmetic number, because the mean of its divisors is an integer number (126570621).

Almost surely, 2253141241 is an apocalyptic number.

It is an amenable number.

253141241 is a deficient number, since it is larger than the sum of its proper divisors (1).

253141241 is an equidigital number, since it uses as much as digits as its factorization.

253141241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 253141241 is about 15910.4129738986. The cubic root of 253141241 is about 632.5880277634.

Adding to 253141241 its reverse (142141352), we get a palindrome (395282593).

The spelling of 253141241 in words is "two hundred fifty-three million, one hundred forty-one thousand, two hundred forty-one".