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112331144 = 234128353
BaseRepresentation
bin1101011001000…
…00100110001000
321211101000100202
412230200212020
5212224044034
615051351332
72532541022
oct654404610
9254330322
10112331144
1158454062
1231752548
131a370443
1410cc1012
159cdd47e
hex6b20988

112331144 has 24 divisors (see below), whose sum is σ = 215909130. Its totient is φ = 54789120.

The previous prime is 112331137. The next prime is 112331147. The reversal of 112331144 is 441133211.

It can be written as a sum of positive squares in 3 ways, for example, as 46104100 + 66227044 = 6790^2 + 8138^2 .

It is not an unprimeable number, because it can be changed into a prime (112331147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9272 + ... + 17624.

Almost surely, 2112331144 is an apocalyptic number.

It is an amenable number.

112331144 is a deficient number, since it is larger than the sum of its proper divisors (103577986).

112331144 is an equidigital number, since it uses as much as digits as its factorization.

112331144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8441 (or 8396 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 112331144 is about 10598.6387805227. The cubic root of 112331144 is about 482.5030474004.

Adding to 112331144 its reverse (441133211), we get a palindrome (553464355).

The spelling of 112331144 in words is "one hundred twelve million, three hundred thirty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 41 82 164 328 1681 3362 6724 8353 13448 16706 33412 66824 342473 684946 1369892 2739784 14041393 28082786 56165572 112331144