Base | Representation |
---|---|
bin | 1111100100110… |
… | …01101110010111 |
3 | 100002211212022221 |
4 | 13302121232113 |
5 | 231421344304 |
6 | 20544203211 |
7 | 3144350524 |
oct | 762315627 |
9 | 302755287 |
10 | 130653079 |
11 | 67828657 |
12 | 37909507 |
13 | 210b6b1b |
14 | 134d014b |
15 | b70c054 |
hex | 7c99b97 |
130653079 has 2 divisors, whose sum is σ = 130653080. Its totient is φ = 130653078.
The previous prime is 130653077. The next prime is 130653121. The reversal of 130653079 is 970356031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130653079 - 21 = 130653077 is a prime.
Together with 130653077, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130653071) 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, 65326539 + 65326540.
It is an arithmetic number, because the mean of its divisors is an integer number (65326540).
Almost surely, 2130653079 is an apocalyptic number.
130653079 is a deficient number, since it is larger than the sum of its proper divisors (1).
130653079 is an equidigital number, since it uses as much as digits as its factorization.
130653079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17010, while the sum is 34.
The square root of 130653079 is about 11430.3577809271. The cubic root of 130653079 is about 507.4265842178.
The spelling of 130653079 in words is "one hundred thirty million, six hundred fifty-three thousand, seventy-nine".
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