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112330103131 = 163689141737
BaseRepresentation
bin110100010011101100…
…1010101100101011011
3101201221110220110222001
41220213121111211123
53320023001300011
6123334223541431
711054434060021
oct1504731254533
9351843813861
10112330103131
1143703462084
121992b15a877
13a792181c5c
14561884a711
152dc69637c1
hex1a2765595b

112330103131 has 4 divisors (see below), whose sum is σ = 113019245032. Its totient is φ = 111640961232.

The previous prime is 112330103113. The next prime is 112330103141. The reversal of 112330103131 is 131301033211.

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

It is a cyclic number.

It is not a de Polignac number, because 112330103131 - 225 = 112296548699 is a prime.

It is a super-2 number, since 2×1123301031312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112330103099 and 112330103108.

It is not an unprimeable number, because it can be changed into a prime (112330103141) 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, 344570706 + ... + 344571031.

It is an arithmetic number, because the mean of its divisors is an integer number (28254811258).

Almost surely, 2112330103131 is an apocalyptic number.

112330103131 is a deficient number, since it is larger than the sum of its proper divisors (689141901).

112330103131 is an equidigital number, since it uses as much as digits as its factorization.

112330103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689141900.

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

Adding to 112330103131 its reverse (131301033211), we get a palindrome (243631136342).

The spelling of 112330103131 in words is "one hundred twelve billion, three hundred thirty million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 163 689141737 112330103131