Base | Representation |
---|---|
bin | 1111100000100… |
… | …11110011010001 |
3 | 100001210222212021 |
4 | 13300103303101 |
5 | 231301321104 |
6 | 20524331441 |
7 | 3136604332 |
oct | 760236321 |
9 | 301728767 |
10 | 130104529 |
11 | 67493505 |
12 | 376a3b81 |
13 | 20c54239 |
14 | 133ca289 |
15 | b64e754 |
hex | 7c13cd1 |
130104529 has 2 divisors, whose sum is σ = 130104530. Its totient is φ = 130104528.
The previous prime is 130104517. The next prime is 130104563. The reversal of 130104529 is 925401031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 120494529 + 9610000 = 10977^2 + 3100^2 .
It is an emirp because it is prime and its reverse (925401031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130104529 - 221 = 128007377 is a prime.
It is not a weakly prime, because it can be changed into another prime (130104509) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65052264 + 65052265.
It is an arithmetic number, because the mean of its divisors is an integer number (65052265).
Almost surely, 2130104529 is an apocalyptic number.
It is an amenable number.
130104529 is a deficient number, since it is larger than the sum of its proper divisors (1).
130104529 is an equidigital number, since it uses as much as digits as its factorization.
130104529 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 130104529 is about 11406.3372298034. The cubic root of 130104529 is about 506.7154405859.
The spelling of 130104529 in words is "one hundred thirty million, one hundred four thousand, five hundred twenty-nine".
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