Base | Representation |
---|---|
bin | 1111100100010… |
… | …00101011101111 |
3 | 100002201022120202 |
4 | 13302020223233 |
5 | 231412131104 |
6 | 20542504115 |
7 | 3143640161 |
oct | 762105357 |
9 | 302638522 |
10 | 130583279 |
11 | 67790172 |
12 | 3789503b |
13 | 21091118 |
14 | 134b2931 |
15 | b6e651e |
hex | 7c88aef |
130583279 has 2 divisors, whose sum is σ = 130583280. Its totient is φ = 130583278.
The previous prime is 130583267. The next prime is 130583291. The reversal of 130583279 is 972385031.
It is a balanced prime because it is at equal distance from previous prime (130583267) and next prime (130583291).
It is a cyclic number.
It is not a de Polignac number, because 130583279 - 216 = 130517743 is a 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 (130583209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65291639 + 65291640.
It is an arithmetic number, because the mean of its divisors is an integer number (65291640).
Almost surely, 2130583279 is an apocalyptic number.
130583279 is a deficient number, since it is larger than the sum of its proper divisors (1).
130583279 is an equidigital number, since it uses as much as digits as its factorization.
130583279 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 45360, while the sum is 38.
The square root of 130583279 is about 11427.3041002679. The cubic root of 130583279 is about 507.3362057258.
The spelling of 130583279 in words is "one hundred thirty million, five hundred eighty-three thousand, two hundred seventy-nine".
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