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124070112 = 2532430799
BaseRepresentation
bin1110110010100…
…10100011100000
322122110102012100
413121102203200
5223230220422
620151130400
73034402305
oct731224340
9278412170
10124070112
1164041791
1235673a00
131c92068a
14126990ac
15ad5b7ac
hex76528e0

124070112 has 36 divisors (see below), whose sum is σ = 352825200. Its totient is φ = 41356608.

The previous prime is 124070099. The next prime is 124070113. The reversal of 124070112 is 211070421.

It is a tau number, because it is divible by the number of its divisors (36).

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 (124070113) 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, 215112 + ... + 215687.

It is an arithmetic number, because the mean of its divisors is an integer number (9800700).

Almost surely, 2124070112 is an apocalyptic number.

124070112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124070112 is an abundant number, since it is smaller than the sum of its proper divisors (228755088).

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

124070112 is a wasteful number, since it uses less digits than its factorization.

124070112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430815 (or 430804 counting only the distinct ones).

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

The square root of 124070112 is about 11138.6764025175. The cubic root of 124070112 is about 498.7570621044.

The spelling of 124070112 in words is "one hundred twenty-four million, seventy thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 430799 861598 1292397 1723196 2584794 3446392 3877191 5169588 6892784 7754382 10339176 13785568 15508764 20678352 31017528 41356704 62035056 124070112