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112310102231 = 115211974821
BaseRepresentation
bin110100010011000110…
…1000010100011010111
3101201220002021022212222
41220212031002203113
53320002341232411
6123332231132555
711054102055245
oct1504615024327
9351802238788
10112310102231
11436a3141108
121992451415b
13a78ac9b2c2
145615d21795
152dc4d124db
hex1a263428d7

112310102231 has 4 divisors (see below), whose sum is σ = 112311192264. Its totient is φ = 112309012200.

The previous prime is 112310102207. The next prime is 112310102269. The reversal of 112310102231 is 132201013211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112310102231 - 214 = 112310085847 is a prime.

It is a super-2 number, since 2×1123101022312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112310102291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372200 + ... + 602621.

It is an arithmetic number, because the mean of its divisors is an integer number (28077798066).

Almost surely, 2112310102231 is an apocalyptic number.

112310102231 is a deficient number, since it is larger than the sum of its proper divisors (1090033).

112310102231 is an equidigital number, since it uses as much as digits as its factorization.

112310102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090032.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112310102231 its reverse (132201013211), we get a palindrome (244511115442).

The spelling of 112310102231 in words is "one hundred twelve billion, three hundred ten million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 115211 974821 112310102231