Base | Representation |
---|---|
bin | 1110111010001… |
… | …11111001101101 |
3 | 22201100110201101 |
4 | 13131013321231 |
5 | 224004400203 |
6 | 20224443101 |
7 | 3046056205 |
oct | 735077155 |
9 | 281313641 |
10 | 125075053 |
11 | 64668814 |
12 | 35a79491 |
13 | 1cbb2c0c |
14 | 1287b405 |
15 | aea941d |
hex | 7747e6d |
125075053 has 2 divisors, whose sum is σ = 125075054. Its totient is φ = 125075052.
The previous prime is 125075039. The next prime is 125075077. The reversal of 125075053 is 350570521.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 66292164 + 58782889 = 8142^2 + 7667^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-125075053 is a prime.
It is equal to p7114168 and since 125075053 and 7114168 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (125075033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62537526 + 62537527.
It is an arithmetic number, because the mean of its divisors is an integer number (62537527).
Almost surely, 2125075053 is an apocalyptic number.
It is an amenable number.
125075053 is a deficient number, since it is larger than the sum of its proper divisors (1).
125075053 is an equidigital number, since it uses as much as digits as its factorization.
125075053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5250, while the sum is 28.
The square root of 125075053 is about 11183.6958560218. The cubic root of 125075053 is about 500.1000506451.
The spelling of 125075053 in words is "one hundred twenty-five million, seventy-five thousand, fifty-three".
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