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253032041 is a prime number
BaseRepresentation
bin11110001010011…
…11011001101001
3122122010100201002
433011033121221
51004234011131
641035204345
76161510513
oct1705173151
9578110632
10253032041
1111a914799
12708a66b5
1340564802
1425868bb3
15173326cb
hexf14f669

253032041 has 2 divisors, whose sum is σ = 253032042. Its totient is φ = 253032040.

The previous prime is 253032007. The next prime is 253032113. The reversal of 253032041 is 140230352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136305625 + 116726416 = 11675^2 + 10804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-253032041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253032541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126516020 + 126516021.

It is an arithmetic number, because the mean of its divisors is an integer number (126516021).

Almost surely, 2253032041 is an apocalyptic number.

It is an amenable number.

253032041 is a deficient number, since it is larger than the sum of its proper divisors (1).

253032041 is an equidigital number, since it uses as much as digits as its factorization.

253032041 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 20.

The square root of 253032041 is about 15906.9808889053. The cubic root of 253032041 is about 632.4970527965.

Adding to 253032041 its reverse (140230352), we get a palindrome (393262393).

The spelling of 253032041 in words is "two hundred fifty-three million, thirty-two thousand, forty-one".