Base | Representation |
---|---|
bin | 1110110010100… |
… | …10100011100000 |
3 | 22122110102012100 |
4 | 13121102203200 |
5 | 223230220422 |
6 | 20151130400 |
7 | 3034402305 |
oct | 731224340 |
9 | 278412170 |
10 | 124070112 |
11 | 64041791 |
12 | 35673a00 |
13 | 1c92068a |
14 | 126990ac |
15 | ad5b7ac |
hex | 76528e0 |
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".
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