Base | Representation |
---|---|
bin | 1111100100000… |
… | …11010100011011 |
3 | 100002200012102222 |
4 | 13302003110123 |
5 | 231410430212 |
6 | 20542214255 |
7 | 3143516132 |
oct | 762032433 |
9 | 302605388 |
10 | 130561307 |
11 | 67775708 |
12 | 3788438b |
13 | 21084116 |
14 | 134a8919 |
15 | b6dec72 |
hex | 7c8351b |
130561307 has 2 divisors, whose sum is σ = 130561308. Its totient is φ = 130561306.
The previous prime is 130561283. The next prime is 130561339. The reversal of 130561307 is 703165031.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (703165031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130561307 - 28 = 130561051 is a prime.
It is not a weakly prime, because it can be changed into another prime (130561807) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65280653 + 65280654.
It is an arithmetic number, because the mean of its divisors is an integer number (65280654).
Almost surely, 2130561307 is an apocalyptic number.
130561307 is a deficient number, since it is larger than the sum of its proper divisors (1).
130561307 is an equidigital number, since it uses as much as digits as its factorization.
130561307 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1890, while the sum is 26.
The square root of 130561307 is about 11426.3426782151. The cubic root of 130561307 is about 507.3077492586.
The spelling of 130561307 in words is "one hundred thirty million, five hundred sixty-one thousand, three hundred seven".
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