Base | Representation |
---|---|
bin | 111010001101011111… |
… | …0100010001110011101 |
3 | 102221122221001220022202 |
4 | 1310122332202032131 |
5 | 4022003200333232 |
6 | 133232142221245 |
7 | 12013532004251 |
oct | 1643276421635 |
9 | 387587056282 |
10 | 125006652317 |
11 | 49018aa6108 |
12 | 20288584825 |
13 | ba32534b31 |
14 | 609c25a261 |
15 | 33b97c3162 |
hex | 1d1afa239d |
125006652317 has 2 divisors, whose sum is σ = 125006652318. Its totient is φ = 125006652316.
The previous prime is 125006652301. The next prime is 125006652349. The reversal of 125006652317 is 713256600521.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 89747577241 + 35259075076 = 299579^2 + 187774^2 .
It is an emirp because it is prime and its reverse (713256600521) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 125006652317 - 24 = 125006652301 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (125006654317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62503326158 + 62503326159.
It is an arithmetic number, because the mean of its divisors is an integer number (62503326159).
Almost surely, 2125006652317 is an apocalyptic number.
It is an amenable number.
125006652317 is a deficient number, since it is larger than the sum of its proper divisors (1).
125006652317 is an equidigital number, since it uses as much as digits as its factorization.
125006652317 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 75600, while the sum is 38.
The spelling of 125006652317 in words is "one hundred twenty-five billion, six million, six hundred fifty-two thousand, three hundred seventeen".
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