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112431110440 = 23511255525251
BaseRepresentation
bin110100010110101101…
…0101001100100101000
3101202012111222011221111
41220231122221210220
53320224331013230
6123352232520104
711060101445665
oct1505532514450
9352174864844
10112431110440
11437554813a0
1219958b50034
13a7aa0890ac
145628020a6c
152dd076692a
hex1a2d6a9928

112431110440 has 32 divisors (see below), whose sum is σ = 275967272160. Its totient is φ = 40884040000.

The previous prime is 112431110431. The next prime is 112431110459. The reversal of 112431110440 is 44011134211.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 127762186 + ... + 127763065.

It is an arithmetic number, because the mean of its divisors is an integer number (8623977255).

Almost surely, 2112431110440 is an apocalyptic number.

112431110440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112431110440 is an abundant number, since it is smaller than the sum of its proper divisors (163536161720).

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

112431110440 is a wasteful number, since it uses less digits than its factorization.

112431110440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255525273 (or 255525269 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 112431110440 its reverse (44011134211), we get a palindrome (156442244651).

The spelling of 112431110440 in words is "one hundred twelve billion, four hundred thirty-one million, one hundred ten thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 255525251 511050502 1022101004 1277626255 2044202008 2555252510 2810777761 5110505020 5621555522 10221010040 11243111044 14053888805 22486222088 28107777610 56215555220 112431110440