Base | Representation |
---|---|
bin | 1111100101111… |
… | …00011000011111 |
3 | 100010010002001201 |
4 | 13302330120133 |
5 | 231440420124 |
6 | 20551220331 |
7 | 3145511434 |
oct | 762743037 |
9 | 303102051 |
10 | 130795039 |
11 | 67915281 |
12 | 379776a7 |
13 | 2113661b |
14 | 13529b8b |
15 | b739144 |
hex | 7cbc61f |
130795039 has 2 divisors, whose sum is σ = 130795040. Its totient is φ = 130795038.
The previous prime is 130795019. The next prime is 130795073. The reversal of 130795039 is 930597031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130795039 - 213 = 130786847 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130794989 and 130795007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130795009) 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, 65397519 + 65397520.
It is an arithmetic number, because the mean of its divisors is an integer number (65397520).
Almost surely, 2130795039 is an apocalyptic number.
130795039 is a deficient number, since it is larger than the sum of its proper divisors (1).
130795039 is an equidigital number, since it uses as much as digits as its factorization.
130795039 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 25515, while the sum is 37.
The square root of 130795039 is about 11436.5658744223. The cubic root of 130795039 is about 507.6102977201.
It can be divided in two parts, 1307950 and 39, that multiplied together give a triangular number (51010050 = T10100).
The spelling of 130795039 in words is "one hundred thirty million, seven hundred ninety-five thousand, thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •