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253032113 is a prime number
BaseRepresentation
bin11110001010011…
…11011010110001
3122122010100210202
433011033122301
51004234011423
641035204545
76161510645
oct1705173261
9578110722
10253032113
1111a914854
12708a6755
1340564859
1425868c25
1517332728
hexf14f6b1

253032113 has 2 divisors, whose sum is σ = 253032114. Its totient is φ = 253032112.

The previous prime is 253032041. The next prime is 253032121. The reversal of 253032113 is 311230352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155575729 + 97456384 = 12473^2 + 9872^2 .

It is a cyclic number.

It is not a de Polignac number, because 253032113 - 210 = 253031089 is a prime.

It is a super-3 number, since 3×2530321133 (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (253032313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126516056 + 126516057.

It is an arithmetic number, because the mean of its divisors is an integer number (126516057).

Almost surely, 2253032113 is an apocalyptic number.

It is an amenable number.

253032113 is a deficient number, since it is larger than the sum of its proper divisors (1).

253032113 is an equidigital number, since it uses as much as digits as its factorization.

253032113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 253032113 is about 15906.9831520625. The cubic root of 253032113 is about 632.4971127887.

Adding to 253032113 its reverse (311230352), we get a palindrome (564262465).

It can be divided in two parts, 2530 and 32113, that added together give a palindrome (34643).

The spelling of 253032113 in words is "two hundred fifty-three million, thirty-two thousand, one hundred thirteen".