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253434113 = 17139107251
BaseRepresentation
bin11110001101100…
…01100100000001
3122122212210020122
433012301210001
51004334342423
641051550025
76165103652
oct1706614401
9578783218
10253434113
11120069889
1270a5b315
134067581a
1425931529
15173b18c8
hexf1b1901

253434113 has 8 divisors (see below), whose sum is σ = 270275040. Its totient is φ = 236808000.

The previous prime is 253434091. The next prime is 253434119. The reversal of 253434113 is 311434352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253434113 - 28 = 253433857 is a prime.

It is a super-3 number, since 3×2534341133 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253434119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51263 + ... + 55988.

It is an arithmetic number, because the mean of its divisors is an integer number (33784380).

Almost surely, 2253434113 is an apocalyptic number.

It is an amenable number.

253434113 is a deficient number, since it is larger than the sum of its proper divisors (16840927).

253434113 is a wasteful number, since it uses less digits than its factorization.

253434113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107407.

The product of its digits is 4320, while the sum is 26.

The square root of 253434113 is about 15919.6140970816. The cubic root of 253434113 is about 632.8318915153.

Adding to 253434113 its reverse (311434352), we get a palindrome (564868465).

The spelling of 253434113 in words is "two hundred fifty-three million, four hundred thirty-four thousand, one hundred thirteen".

Divisors: 1 17 139 2363 107251 1823267 14907889 253434113