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113230331 = 974792437
BaseRepresentation
bin1101011111111…
…00000111111011
321220001200210222
412233330013323
5212441332311
615122530255
72543304404
oct657740773
9256050728
10113230331
1158a08695
1231b0698b
131a5c67c6
14110769ab
159e19adb
hex6bfc1fb

113230331 has 8 divisors (see below), whose sum is σ = 114683520. Its totient is φ = 111783168.

The previous prime is 113230307. The next prime is 113230333. The reversal of 113230331 is 133032311.

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 113230331 - 26 = 113230267 is a prime.

It is a super-2 number, since 2×1132303312 = 25642215716739122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113230333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45245 + ... + 47681.

It is an arithmetic number, because the mean of its divisors is an integer number (14335440).

Almost surely, 2113230331 is an apocalyptic number.

113230331 is a deficient number, since it is larger than the sum of its proper divisors (1453189).

113230331 is an equidigital number, since it uses as much as digits as its factorization.

113230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 113230331 is about 10640.9741565329. The cubic root of 113230331 is about 483.7870722323.

Adding to 113230331 its reverse (133032311), we get a palindrome (246262642).

The spelling of 113230331 in words is "one hundred thirteen million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 97 479 2437 46463 236389 1167323 113230331