Base | Representation |
---|---|
bin | 1111100001111… |
… | …11010001011111 |
3 | 100002011001010011 |
4 | 13300333101133 |
5 | 231323020331 |
6 | 20532224051 |
7 | 3141245425 |
oct | 760772137 |
9 | 302131104 |
10 | 130282591 |
11 | 675a526a |
12 | 3776b027 |
13 | 20cb72ba |
14 | 13435115 |
15 | b6873b1 |
hex | 7c3f45f |
130282591 has 2 divisors, whose sum is σ = 130282592. Its totient is φ = 130282590.
The previous prime is 130282571. The next prime is 130282619. The reversal of 130282591 is 195282031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130282591 - 29 = 130282079 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130282531) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65141295 + 65141296.
It is an arithmetic number, because the mean of its divisors is an integer number (65141296).
Almost surely, 2130282591 is an apocalyptic number.
130282591 is a deficient number, since it is larger than the sum of its proper divisors (1).
130282591 is an equidigital number, since it uses as much as digits as its factorization.
130282591 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4320, while the sum is 31.
The square root of 130282591 is about 11414.1399588405. The cubic root of 130282591 is about 506.9465000145.
The spelling of 130282591 in words is "one hundred thirty million, two hundred eighty-two thousand, five hundred ninety-one".
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