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112193020 = 22543130457
BaseRepresentation
bin1101010111111…
…10110111111100
321211002222220001
412223332313330
5212210134040
615044404044
72531424232
oct653766774
9254088801
10112193020
115836a305
12316a6624
131a322604
1410c86952
159cb259a
hex6afedfc

112193020 has 24 divisors (see below), whose sum is σ = 241086384. Its totient is φ = 43833216.

The previous prime is 112193017. The next prime is 112193021. The reversal of 112193020 is 20391211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112193021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64369 + ... + 66088.

It is an arithmetic number, because the mean of its divisors is an integer number (10045266).

Almost surely, 2112193020 is an apocalyptic number.

112193020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112193020 is an abundant number, since it is smaller than the sum of its proper divisors (128893364).

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

112193020 is a wasteful number, since it uses less digits than its factorization.

112193020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130509 (or 130507 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 112193020 is about 10592.1206564125. The cubic root of 112193020 is about 482.3052020442.

The spelling of 112193020 in words is "one hundred twelve million, one hundred ninety-three thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 130457 260914 521828 652285 1304570 2609140 5609651 11219302 22438604 28048255 56096510 112193020