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112124149 = 1923256577
BaseRepresentation
bin1101010111011…
…10000011110101
321210222111102021
412223232003311
5212200433044
615043113141
72531016364
oct653560365
9253874367
10112124149
1158322595
12316727b1
131a2ca167
1410c697db
159c9be84
hex6aee0f5

112124149 has 8 divisors (see below), whose sum is σ = 123157440. Its totient is φ = 101604096.

The previous prime is 112124141. The next prime is 112124167. The reversal of 112124149 is 941421211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112124149 - 23 = 112124141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112124141) 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, 127852 + ... + 128725.

It is an arithmetic number, because the mean of its divisors is an integer number (15394680).

Almost surely, 2112124149 is an apocalyptic number.

112124149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112124149 is a deficient number, since it is larger than the sum of its proper divisors (11033291).

112124149 is a wasteful number, since it uses less digits than its factorization.

112124149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256619.

The product of its digits is 576, while the sum is 25.

The square root of 112124149 is about 10588.8691086442. The cubic root of 112124149 is about 482.2064922768.

The spelling of 112124149 in words is "one hundred twelve million, one hundred twenty-four thousand, one hundred forty-nine".

Divisors: 1 19 23 437 256577 4874963 5901271 112124149