Base | Representation |
---|---|
bin | 1110110010010… |
… | …01100001101000 |
3 | 22122101112110120 |
4 | 13121021201220 |
5 | 223223030003 |
6 | 20150243240 |
7 | 3034156422 |
oct | 731114150 |
9 | 278345416 |
10 | 124033128 |
11 | 64016a1a |
12 | 35656520 |
13 | 1c9098ab |
14 | 12689812 |
15 | ad50853 |
hex | 7649868 |
124033128 has 16 divisors (see below), whose sum is σ = 310082880. Its totient is φ = 41344368.
The previous prime is 124033127. The next prime is 124033193. The reversal of 124033128 is 821330421.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5168047 = 124033128 / (1 + 2 + 4 + 0 + 3 + 3 + 1 + 2 + 8).
It is a junction number, because it is equal to n+sod(n) for n = 124033098 and 124033107.
It is not an unprimeable number, because it can be changed into a prime (124033127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2584000 + ... + 2584047.
It is an arithmetic number, because the mean of its divisors is an integer number (19380180).
Almost surely, 2124033128 is an apocalyptic number.
It is an amenable number.
124033128 is an abundant number, since it is smaller than the sum of its proper divisors (186049752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124033128 is a wasteful number, since it uses less digits than its factorization.
124033128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5168056 (or 5168052 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 124033128 is about 11137.0161174347. The cubic root of 124033128 is about 498.7074990951.
Adding to 124033128 its reverse (821330421), we get a palindrome (945363549).
The spelling of 124033128 in words is "one hundred twenty-four million, thirty-three thousand, one hundred twenty-eight".
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