Base | Representation |
---|---|
bin | 1110111101101… |
… | …10111110101101 |
3 | 22202012120211100 |
4 | 13132312332231 |
5 | 224113430104 |
6 | 20242313313 |
7 | 3052662522 |
oct | 736667655 |
9 | 282176740 |
10 | 125530029 |
11 | 64949629 |
12 | 36058839 |
13 | 20012031 |
14 | 12959149 |
15 | b049139 |
hex | 77b6fad |
125530029 has 24 divisors (see below), whose sum is σ = 186366752. Its totient is φ = 81375840.
The previous prime is 125530001. The next prime is 125530037. The reversal of 125530029 is 920035521.
125530029 is a `hidden beast` number, since 125 + 530 + 0 + 2 + 9 = 666.
It is not a de Polignac number, because 125530029 - 221 = 123432877 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 125529984 and 125530011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125530429) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106614 + ... + 107784.
Almost surely, 2125530029 is an apocalyptic number.
It is an amenable number.
125530029 is a deficient number, since it is larger than the sum of its proper divisors (60836723).
125530029 is a wasteful number, since it uses less digits than its factorization.
125530029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1497 (or 1494 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 125530029 is about 11204.0184309024. The cubic root of 125530029 is about 500.7057088149.
The spelling of 125530029 in words is "one hundred twenty-five million, five hundred thirty thousand, twenty-nine".
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