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112512230031 = 337504076677
BaseRepresentation
bin110100011001001000…
…0000110001010001111
3101202102011121111002210
41220302100012022033
53320411112330111
6123404251321503
711062105114155
oct1506220061217
9352364544083
10112512230031
1143797247783
1219980150293
13a7c0b1bc56
145634ad93d5
152dd793c0a6
hex1a3240628f

112512230031 has 4 divisors (see below), whose sum is σ = 150016306712. Its totient is φ = 75008153352.

The previous prime is 112512229979. The next prime is 112512230107. The reversal of 112512230031 is 130032215211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112512230031 - 210 = 112512229007 is a prime.

It is a super-2 number, since 2×1125122300312 (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 (112512230531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18752038336 + ... + 18752038341.

It is an arithmetic number, because the mean of its divisors is an integer number (37504076678).

Almost surely, 2112512230031 is an apocalyptic number.

112512230031 is a deficient number, since it is larger than the sum of its proper divisors (37504076681).

112512230031 is an equidigital number, since it uses as much as digits as its factorization.

112512230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37504076680.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 112512230031 its reverse (130032215211), we get a palindrome (242544445242).

The spelling of 112512230031 in words is "one hundred twelve billion, five hundred twelve million, two hundred thirty thousand, thirty-one".

Divisors: 1 3 37504076677 112512230031