Base | Representation |
---|---|
bin | 1111100010000… |
… | …11101110001011 |
3 | 100002011222002222 |
4 | 13301003232023 |
5 | 231324111221 |
6 | 20532444255 |
7 | 3141352514 |
oct | 761035613 |
9 | 302158088 |
10 | 130300811 |
11 | 67607a23 |
12 | 3777968b |
13 | 20cc2694 |
14 | 1343ba0b |
15 | b68c9ab |
hex | 7c43b8b |
130300811 has 2 divisors, whose sum is σ = 130300812. Its totient is φ = 130300810.
The previous prime is 130300789. The next prime is 130300847. The reversal of 130300811 is 118003031.
It is a weak prime.
It is an emirp because it is prime and its reverse (118003031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130300811 - 210 = 130299787 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130300811.
It is not a weakly prime, because it can be changed into another prime (130300211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65150405 + 65150406.
It is an arithmetic number, because the mean of its divisors is an integer number (65150406).
Almost surely, 2130300811 is an apocalyptic number.
130300811 is a deficient number, since it is larger than the sum of its proper divisors (1).
130300811 is an equidigital number, since it uses as much as digits as its factorization.
130300811 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 130300811 is about 11414.9380637829. The cubic root of 130300811 is about 506.9701310425.
Adding to 130300811 its reverse (118003031), we get a palindrome (248303842).
The spelling of 130300811 in words is "one hundred thirty million, three hundred thousand, eight hundred eleven".
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