Base | Representation |
---|---|
bin | 1111100000011… |
… | …11101011110011 |
3 | 100001210010201202 |
4 | 13300033223303 |
5 | 231300301132 |
6 | 20524121415 |
7 | 3136504223 |
oct | 760175363 |
9 | 301703652 |
10 | 130087667 |
11 | 67481876 |
12 | 3769626b |
13 | 20c49668 |
14 | 133c4083 |
15 | b649762 |
hex | 7c0faf3 |
130087667 has 2 divisors, whose sum is σ = 130087668. Its totient is φ = 130087666.
The previous prime is 130087627. The next prime is 130087673. The reversal of 130087667 is 766780031.
It is a strong prime.
It is an emirp because it is prime and its reverse (766780031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130087667 - 26 = 130087603 is a prime.
It is a super-2 number, since 2×1300876672 = 33845602211005778, which contains 22 as substring.
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 130087667.
It is not a weakly prime, because it can be changed into another prime (130087627) 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, 65043833 + 65043834.
It is an arithmetic number, because the mean of its divisors is an integer number (65043834).
Almost surely, 2130087667 is an apocalyptic number.
130087667 is a deficient number, since it is larger than the sum of its proper divisors (1).
130087667 is an equidigital number, since it uses as much as digits as its factorization.
130087667 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 42336, while the sum is 38.
The square root of 130087667 is about 11405.5980553411. The cubic root of 130087667 is about 506.6935489449.
The spelling of 130087667 in words is "one hundred thirty million, eighty-seven thousand, six hundred sixty-seven".
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