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112070142 = 235230597
BaseRepresentation
bin1101010111000…
…00110111111110
321210212202100000
412223200313332
5212142221032
615042015130
72530403052
oct653406776
9253782300
10112070142
1158295a58
12316474a6
131a2ab6c2
1410c53c62
159c8ae7c
hex6ae0dfe

112070142 has 24 divisors (see below), whose sum is σ = 251813016. Its totient is φ = 37356552.

The previous prime is 112070141. The next prime is 112070159. The reversal of 112070142 is 241070211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112070141) 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 11 ways as a sum of consecutive naturals, for example, 114813 + ... + 115784.

It is an arithmetic number, because the mean of its divisors is an integer number (10492209).

Almost surely, 2112070142 is an apocalyptic number.

112070142 is an abundant number, since it is smaller than the sum of its proper divisors (139742874).

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

112070142 is an equidigital number, since it uses as much as digits as its factorization.

112070142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230614 (or 230602 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 112070142 is about 10586.3186235820. The cubic root of 112070142 is about 482.1290581448.

The spelling of 112070142 in words is "one hundred twelve million, seventy thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 230597 461194 691791 1383582 2075373 4150746 6226119 12452238 18678357 37356714 56035071 112070142