Base | Representation |
---|---|
bin | 1110111011100… |
… | …10101001000101 |
3 | 22201200100212020 |
4 | 13131302221011 |
5 | 224031000432 |
6 | 20232313353 |
7 | 3050415456 |
oct | 735625105 |
9 | 281610766 |
10 | 125250117 |
11 | 647782a3 |
12 | 35b42859 |
13 | 1cc447c5 |
14 | 128c512d |
15 | aee122c |
hex | 7772a45 |
125250117 has 4 divisors (see below), whose sum is σ = 167000160. Its totient is φ = 83500076.
The previous prime is 125250113. The next prime is 125250133. The reversal of 125250117 is 711052521.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 125250117 - 22 = 125250113 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125250113) 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, 20875017 + ... + 20875022.
It is an arithmetic number, because the mean of its divisors is an integer number (41750040).
Almost surely, 2125250117 is an apocalyptic number.
It is an amenable number.
125250117 is a deficient number, since it is larger than the sum of its proper divisors (41750043).
125250117 is an equidigital number, since it uses as much as digits as its factorization.
125250117 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41750042.
The product of its (nonzero) digits is 700, while the sum is 24.
The square root of 125250117 is about 11191.5198699730. The cubic root of 125250117 is about 500.3332671500. Note that the first 3 decimals are identical.
The spelling of 125250117 in words is "one hundred twenty-five million, two hundred fifty thousand, one hundred seventeen".
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