Base | Representation |
---|---|
bin | 1111100110101… |
… | …10000111010111 |
3 | 100010022102122102 |
4 | 13303112013113 |
5 | 232002303224 |
6 | 20553352315 |
7 | 3146430635 |
oct | 763260727 |
9 | 303272572 |
10 | 130900439 |
11 | 6798748a |
12 | 37a0869b |
13 | 211725a7 |
14 | 13556355 |
15 | b75a4ae |
hex | 7cd61d7 |
130900439 has 2 divisors, whose sum is σ = 130900440. Its totient is φ = 130900438.
The previous prime is 130900411. The next prime is 130900453. The reversal of 130900439 is 934009031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130900439 - 28 = 130900183 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130900639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65450219 + 65450220.
It is an arithmetic number, because the mean of its divisors is an integer number (65450220).
Almost surely, 2130900439 is an apocalyptic number.
130900439 is a deficient number, since it is larger than the sum of its proper divisors (1).
130900439 is an equidigital number, since it uses as much as digits as its factorization.
130900439 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2916, while the sum is 29.
The square root of 130900439 is about 11441.1729730828. The cubic root of 130900439 is about 507.7466121676.
The spelling of 130900439 in words is "one hundred thirty million, nine hundred thousand, four hundred thirty-nine".
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