Base | Representation |
---|---|
bin | 1111100100100… |
… | …01011010000011 |
3 | 100002210010121011 |
4 | 13302101122003 |
5 | 231414302021 |
6 | 20543341351 |
7 | 3144146305 |
oct | 762213203 |
9 | 302703534 |
10 | 130619011 |
11 | 67804aa6 |
12 | 378b1857 |
13 | 210a4473 |
14 | 134c1975 |
15 | b701de1 |
hex | 7c91683 |
130619011 has 2 divisors, whose sum is σ = 130619012. Its totient is φ = 130619010.
The previous prime is 130619003. The next prime is 130619017. The reversal of 130619011 is 110916031.
It is a happy number.
It is a strong prime.
It is an emirp because it is prime and its reverse (110916031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130619011 - 23 = 130619003 is a prime.
It is a super-2 number, since 2×1306190112 = 34122652069236242, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (130619017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65309505 + 65309506.
It is an arithmetic number, because the mean of its divisors is an integer number (65309506).
Almost surely, 2130619011 is an apocalyptic number.
130619011 is a deficient number, since it is larger than the sum of its proper divisors (1).
130619011 is an equidigital number, since it uses as much as digits as its factorization.
130619011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 162, while the sum is 22.
The square root of 130619011 is about 11428.8674417022. The cubic root of 130619011 is about 507.3824762851.
The spelling of 130619011 in words is "one hundred thirty million, six hundred nineteen thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •