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112331031103 = 421926625037
BaseRepresentation
bin110100010011101110…
…0111000001000111111
3101201221112122121220101
41220213130320020333
53320023220443403
6123334255501531
711054445003334
oct1504734701077
9351845577811
10112331031103
1143703a362a5
121992b5278a7
13a792418455
145618a0c98b
152dc6a9871d
hex1a2773823f

112331031103 has 4 divisors (see below), whose sum is σ = 112357660360. Its totient is φ = 112304401848.

The previous prime is 112331031083. The next prime is 112331031139. The reversal of 112331031103 is 301130133211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112331031103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112331031143) 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, 13308300 + ... + 13316737.

It is an arithmetic number, because the mean of its divisors is an integer number (28089415090).

Almost surely, 2112331031103 is an apocalyptic number.

112331031103 is a deficient number, since it is larger than the sum of its proper divisors (26629257).

112331031103 is an equidigital number, since it uses as much as digits as its factorization.

112331031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26629256.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 112331031103 its reverse (301130133211), we get a palindrome (413461164314).

The spelling of 112331031103 in words is "one hundred twelve billion, three hundred thirty-one million, thirty-one thousand, one hundred three".

Divisors: 1 4219 26625037 112331031103