Base | Representation |
---|---|
bin | 1111100100010… |
… | …10100001001001 |
3 | 100002201200220001 |
4 | 13302022201021 |
5 | 231412401133 |
6 | 20543003001 |
7 | 3144001114 |
oct | 762124111 |
9 | 302650801 |
10 | 130590793 |
11 | 67795883 |
12 | 37899461 |
13 | 21094678 |
14 | 134b557b |
15 | b6e887d |
hex | 7c8a849 |
130590793 has 2 divisors, whose sum is σ = 130590794. Its totient is φ = 130590792.
The previous prime is 130590791. The next prime is 130590833. The reversal of 130590793 is 397095031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 123365449 + 7225344 = 11107^2 + 2688^2 .
It is a cyclic number.
It is not a de Polignac number, because 130590793 - 21 = 130590791 is a prime.
Together with 130590791, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (130590791) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65295396 + 65295397.
It is an arithmetic number, because the mean of its divisors is an integer number (65295397).
Almost surely, 2130590793 is an apocalyptic number.
It is an amenable number.
130590793 is a deficient number, since it is larger than the sum of its proper divisors (1).
130590793 is an equidigital number, since it uses as much as digits as its factorization.
130590793 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25515, while the sum is 37.
The square root of 130590793 is about 11427.6328694966. The cubic root of 130590793 is about 507.3459365560.
The spelling of 130590793 in words is "one hundred thirty million, five hundred ninety thousand, seven hundred ninety-three".
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