Base | Representation |
---|---|
bin | 1111100100001… |
… | …11111101001001 |
3 | 100002201011111022 |
4 | 13302013331021 |
5 | 231412032142 |
6 | 20542442225 |
7 | 3143625401 |
oct | 762077511 |
9 | 302634438 |
10 | 130580297 |
11 | 67788a01 |
12 | 37893375 |
13 | 2108c963 |
14 | 134b1801 |
15 | b6e56d2 |
hex | 7c87f49 |
130580297 has 2 divisors, whose sum is σ = 130580298. Its totient is φ = 130580296.
The previous prime is 130580273. The next prime is 130580311. The reversal of 130580297 is 792085031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 112805641 + 17774656 = 10621^2 + 4216^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130580297 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (130580267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65290148 + 65290149.
It is an arithmetic number, because the mean of its divisors is an integer number (65290149).
Almost surely, 2130580297 is an apocalyptic number.
It is an amenable number.
130580297 is a deficient number, since it is larger than the sum of its proper divisors (1).
130580297 is an equidigital number, since it uses as much as digits as its factorization.
130580297 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15120, while the sum is 35.
The square root of 130580297 is about 11427.1736225543. The cubic root of 130580297 is about 507.3323438529.
The spelling of 130580297 in words is "one hundred thirty million, five hundred eighty thousand, two hundred ninety-seven".
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