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112112124 = 22371181727
BaseRepresentation
bin1101010111010…
…11000111111100
321210221212220220
412223223013330
5212200041444
615042541340
72530636335
oct653530774
9253855826
10112112124
1158314553
1231667850
131a2c4847
1410c6528c
159c98619
hex6aeb1fc

112112124 has 48 divisors (see below), whose sum is σ = 267111936. Its totient is φ = 36590400.

The previous prime is 112112123. The next prime is 112112129. The reversal of 112112124 is 421211211.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 153849 + ... + 154575.

It is an arithmetic number, because the mean of its divisors is an integer number (5564832).

Almost surely, 2112112124 is an apocalyptic number.

It is an amenable number.

112112124 is an abundant number, since it is smaller than the sum of its proper divisors (154999812).

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

112112124 is a wasteful number, since it uses less digits than its factorization.

112112124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 984 counting only the distinct ones).

The product of its digits is 32, while the sum is 15.

The square root of 112112124 is about 10588.3012801865. The cubic root of 112112124 is about 482.1892532299.

Adding to 112112124 its reverse (421211211), we get a palindrome (533323335).

The spelling of 112112124 in words is "one hundred twelve million, one hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 71 142 181 213 284 362 426 543 724 727 852 1086 1454 2172 2181 2908 4362 8724 12851 25702 38553 51404 51617 77106 103234 131587 154212 154851 206468 263174 309702 394761 526348 619404 789522 1579044 9342677 18685354 28028031 37370708 56056062 112112124