Base | Representation |
---|---|
bin | 1110111001111… |
… | …10110111010001 |
3 | 22201021120221021 |
4 | 13130332313101 |
5 | 224002204113 |
6 | 20223555441 |
7 | 3045543241 |
oct | 734766721 |
9 | 281246837 |
10 | 125038033 |
11 | 64642a1a |
12 | 35a5bb81 |
13 | 1cb9c103 |
14 | 1286bb21 |
15 | ae9d48d |
hex | 773edd1 |
125038033 has 2 divisors, whose sum is σ = 125038034. Its totient is φ = 125038032.
The previous prime is 125038019. The next prime is 125038037. The reversal of 125038033 is 330830521.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 89718784 + 35319249 = 9472^2 + 5943^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-125038033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 125037989 and 125038007.
It is not a weakly prime, because it can be changed into another prime (125038037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62519016 + 62519017.
It is an arithmetic number, because the mean of its divisors is an integer number (62519017).
Almost surely, 2125038033 is an apocalyptic number.
It is an amenable number.
125038033 is a deficient number, since it is larger than the sum of its proper divisors (1).
125038033 is an equidigital number, since it uses as much as digits as its factorization.
125038033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 125038033 is about 11182.0406456067. The cubic root of 125038033 is about 500.0507055244.
Adding to 125038033 its reverse (330830521), we get a palindrome (455868554).
The spelling of 125038033 in words is "one hundred twenty-five million, thirty-eight thousand, thirty-three".
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