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112344131220 = 22351872402187
BaseRepresentation
bin110100010100000111…
…0110110011010010100
3101201222110022011212220
41220220032312122110
53320040044144340
6123335444342340
711054664234156
oct1505016663224
9351873264786
10112344131220
1143710373642
12199339a49b0
13a7950540b9
14561a65cad6
152dc7cd4ed0
hex1a283b6694

112344131220 has 24 divisors (see below), whose sum is σ = 314563567584. Its totient is φ = 29958434976.

The previous prime is 112344131213. The next prime is 112344131239. The reversal of 112344131220 is 22131443211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936201034 + ... + 936201153.

It is an arithmetic number, because the mean of its divisors is an integer number (13106815316).

Almost surely, 2112344131220 is an apocalyptic number.

112344131220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112344131220 is an abundant number, since it is smaller than the sum of its proper divisors (202219436364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112344131220 is a wasteful number, since it uses less digits than its factorization.

112344131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872402199 (or 1872402197 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 112344131220 its reverse (22131443211), we get a palindrome (134475574431).

The spelling of 112344131220 in words is "one hundred twelve billion, three hundred forty-four million, one hundred thirty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1872402187 3744804374 5617206561 7489608748 9362010935 11234413122 18724021870 22468826244 28086032805 37448043740 56172065610 112344131220