Base | Representation |
---|---|
bin | 1111000010010… |
… | …01100101111111 |
3 | 22210100002121012 |
4 | 13201021211333 |
5 | 224242134214 |
6 | 20303225435 |
7 | 3061043402 |
oct | 741114577 |
9 | 283302535 |
10 | 126130559 |
11 | 65219835 |
12 | 362a827b |
13 | 20192489 |
14 | 12a73d39 |
15 | b11703e |
hex | 784997f |
126130559 has 2 divisors, whose sum is σ = 126130560. Its totient is φ = 126130558.
The previous prime is 126130519. The next prime is 126130561. The reversal of 126130559 is 955031621.
It is a strong prime.
It is an emirp because it is prime and its reverse (955031621) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 126130559 - 212 = 126126463 is a prime.
Together with 126130561, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (126130519) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63065279 + 63065280.
It is an arithmetic number, because the mean of its divisors is an integer number (63065280).
Almost surely, 2126130559 is an apocalyptic number.
126130559 is a deficient number, since it is larger than the sum of its proper divisors (1).
126130559 is an equidigital number, since it uses as much as digits as its factorization.
126130559 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8100, while the sum is 32.
The square root of 126130559 is about 11230.7862146868. The cubic root of 126130559 is about 501.5028901165.
The spelling of 126130559 in words is "one hundred twenty-six million, one hundred thirty thousand, five hundred fifty-nine".
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