Base | Representation |
---|---|
bin | 1111100000110… |
… | …10100100101111 |
3 | 100001212101220202 |
4 | 13300122210233 |
5 | 231303213041 |
6 | 20525104115 |
7 | 3140051243 |
oct | 760324457 |
9 | 301771822 |
10 | 130132271 |
11 | 67502335 |
12 | 376b803b |
13 | 20c63a59 |
14 | 133d6423 |
15 | b657a9b |
hex | 7c1a92f |
130132271 has 2 divisors, whose sum is σ = 130132272. Its totient is φ = 130132270.
The previous prime is 130132267. The next prime is 130132307. The reversal of 130132271 is 172231031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130132271 - 22 = 130132267 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130132571) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65066135 + 65066136.
It is an arithmetic number, because the mean of its divisors is an integer number (65066136).
Almost surely, 2130132271 is an apocalyptic number.
130132271 is a deficient number, since it is larger than the sum of its proper divisors (1).
130132271 is an equidigital number, since it uses as much as digits as its factorization.
130132271 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 130132271 is about 11407.5532433559. The cubic root of 130132271 is about 506.7514534258.
The spelling of 130132271 in words is "one hundred thirty million, one hundred thirty-two thousand, two hundred seventy-one".
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