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112331312123 = 1911663135363
BaseRepresentation
bin110100010011101110…
…1111100101111111011
3101201221120011220101112
41220213131330233323
53320023303441443
6123334305510535
711054450253542
oct1504735745773
9351846156345
10112331312123
1143704108448
121992b64244b
13a7924b6334
145618a83159
152dc6b01b18
hex1a2777cbfb

112331312123 has 8 divisors (see below), whose sum is σ = 112929417216. Its totient is φ = 111733311400.

The previous prime is 112331312083. The next prime is 112331312143. The reversal of 112331312123 is 321213133211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112331312123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112331312143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3158840 + ... + 3194202.

It is an arithmetic number, because the mean of its divisors is an integer number (14116177152).

Almost surely, 2112331312123 is an apocalyptic number.

112331312123 is a deficient number, since it is larger than the sum of its proper divisors (598105093).

112331312123 is a wasteful number, since it uses less digits than its factorization.

112331312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52185.

The product of its digits is 648, while the sum is 23.

Adding to 112331312123 its reverse (321213133211), we get a palindrome (433544445334).

The spelling of 112331312123 in words is "one hundred twelve billion, three hundred thirty-one million, three hundred twelve thousand, one hundred twenty-three".

Divisors: 1 191 16631 35363 3176521 6754333 588122053 112331312123