Base | Representation |
---|---|
bin | 111111100011110… |
… | …111000100111001 |
3 | 2202022112222002221 |
4 | 333203313010321 |
5 | 4140442141431 |
6 | 253451524041 |
7 | 35265645364 |
oct | 7743670471 |
9 | 2668488087 |
10 | 1066365241 |
11 | 4a7a31a97 |
12 | 259159621 |
13 | 13cc05466 |
14 | a18a50db |
15 | 63940111 |
hex | 3f8f7139 |
1066365241 has 2 divisors, whose sum is σ = 1066365242. Its totient is φ = 1066365240.
The previous prime is 1066365163. The next prime is 1066365263. The reversal of 1066365241 is 1425636601.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1037162025 + 29203216 = 32205^2 + 5404^2 .
It is an emirp because it is prime and its reverse (1425636601) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1066365241 - 215 = 1066332473 is a prime.
It is a super-2 number, since 2×10663652412 = 2274269654425976162, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1066365197 and 1066365206.
It is not a weakly prime, because it can be changed into another prime (1066365541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533182620 + 533182621.
It is an arithmetic number, because the mean of its divisors is an integer number (533182621).
Almost surely, 21066365241 is an apocalyptic number.
It is an amenable number.
1066365241 is a deficient number, since it is larger than the sum of its proper divisors (1).
1066365241 is an equidigital number, since it uses as much as digits as its factorization.
1066365241 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 1066365241 is about 32655.2482918137. The cubic root of 1066365241 is about 1021.6496569028.
The spelling of 1066365241 in words is "one billion, sixty-six million, three hundred sixty-five thousand, two hundred forty-one".
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