Base | Representation |
---|---|
bin | 1111100000100… |
… | …11101110010011 |
3 | 100001210222102111 |
4 | 13300103232103 |
5 | 231301313321 |
6 | 20524330151 |
7 | 3136603366 |
oct | 760235623 |
9 | 301728374 |
10 | 130104211 |
11 | 67493246 |
12 | 376a3957 |
13 | 20c54053 |
14 | 133ca0dd |
15 | b64e5e1 |
hex | 7c13b93 |
130104211 has 2 divisors, whose sum is σ = 130104212. Its totient is φ = 130104210.
The previous prime is 130104203. The next prime is 130104223. The reversal of 130104211 is 112401031.
It is a weak prime.
It is an emirp because it is prime and its reverse (112401031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130104211 - 23 = 130104203 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130104191 and 130104200.
It is not a weakly prime, because it can be changed into another prime (130104311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65052105 + 65052106.
It is an arithmetic number, because the mean of its divisors is an integer number (65052106).
Almost surely, 2130104211 is an apocalyptic number.
130104211 is a deficient number, since it is larger than the sum of its proper divisors (1).
130104211 is an equidigital number, since it uses as much as digits as its factorization.
130104211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 130104211 is about 11406.3232901755. The cubic root of 130104211 is about 506.7150277495.
Adding to 130104211 its reverse (112401031), we get a palindrome (242505242).
The spelling of 130104211 in words is "one hundred thirty million, one hundred four thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •