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112331312012 = 22171651931059
BaseRepresentation
bin110100010011101110…
…1111100101110001100
3101201221120011220020102
41220213131330232030
53320023303441022
6123334305510232
711054450253323
oct1504735745614
9351846156212
10112331312012
1143704108357
121992b642378
13a7924b627a
145618a830ba
152dc6b01a92
hex1a2777cb8c

112331312012 has 12 divisors (see below), whose sum is σ = 208143313560. Its totient is φ = 52861793856.

The previous prime is 112331311949. The next prime is 112331312017. The reversal of 112331312012 is 210213133211.

It is a happy number.

112331312012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (112331312017) 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, 825965462 + ... + 825965597.

It is an arithmetic number, because the mean of its divisors is an integer number (17345276130).

Almost surely, 2112331312012 is an apocalyptic number.

It is an amenable number.

112331312012 is a deficient number, since it is larger than the sum of its proper divisors (95812001548).

112331312012 is a wasteful number, since it uses less digits than its factorization.

112331312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651931080 (or 1651931078 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112331312012 its reverse (210213133211), we get a palindrome (322544445223).

The spelling of 112331312012 in words is "one hundred twelve billion, three hundred thirty-one million, three hundred twelve thousand, twelve".

Divisors: 1 2 4 17 34 68 1651931059 3303862118 6607724236 28082828003 56165656006 112331312012