Base | Representation |
---|---|
bin | 111100111100101000… |
… | …1111100100010110001 |
3 | 110111211111220020021112 |
4 | 1321321101330202301 |
5 | 4121022221011244 |
6 | 140043245203105 |
7 | 12312264441632 |
oct | 1717121744261 |
9 | 414744806245 |
10 | 130883766449 |
11 | 50564523a27 |
12 | 21448860495 |
13 | c45b006267 |
14 | 64989db889 |
15 | 361073539e |
hex | 1e7947c8b1 |
130883766449 has 2 divisors, whose sum is σ = 130883766450. Its totient is φ = 130883766448.
The previous prime is 130883766439. The next prime is 130883766487. The reversal of 130883766449 is 944667388031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 88606238224 + 42277528225 = 297668^2 + 205615^2 .
It is an emirp because it is prime and its reverse (944667388031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130883766449 - 212 = 130883762353 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (130883766439) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65441883224 + 65441883225.
It is an arithmetic number, because the mean of its divisors is an integer number (65441883225).
Almost surely, 2130883766449 is an apocalyptic number.
It is an amenable number.
130883766449 is a deficient number, since it is larger than the sum of its proper divisors (1).
130883766449 is an equidigital number, since it uses as much as digits as its factorization.
130883766449 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20901888, while the sum is 59.
The spelling of 130883766449 in words is "one hundred thirty billion, eight hundred eighty-three million, seven hundred sixty-six thousand, four hundred forty-nine".
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