Base | Representation |
---|---|
bin | 10101101101111111… |
… | …00111101000001001 |
3 | 1010002121110200120222 |
4 | 22312333213220021 |
5 | 142334434042124 |
6 | 5205003355425 |
7 | 561642630305 |
oct | 126677475011 |
9 | 33077420528 |
10 | 11660065289 |
11 | 4a438916a4 |
12 | 2314b22b75 |
13 | 113a8c3b22 |
14 | 7c8810d05 |
15 | 4839c425e |
hex | 2b6fe7a09 |
11660065289 has 2 divisors, whose sum is σ = 11660065290. Its totient is φ = 11660065288.
The previous prime is 11660065279. The next prime is 11660065321. The reversal of 11660065289 is 98256006611.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10631259664 + 1028805625 = 103108^2 + 32075^2 .
It is a cyclic number.
It is not a de Polignac number, because 11660065289 - 24 = 11660065273 is a prime.
It is not a weakly prime, because it can be changed into another prime (11660065279) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5830032644 + 5830032645.
It is an arithmetic number, because the mean of its divisors is an integer number (5830032645).
Almost surely, 211660065289 is an apocalyptic number.
It is an amenable number.
11660065289 is a deficient number, since it is larger than the sum of its proper divisors (1).
11660065289 is an equidigital number, since it uses as much as digits as its factorization.
11660065289 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 155520, while the sum is 44.
The spelling of 11660065289 in words is "eleven billion, six hundred sixty million, sixty-five thousand, two hundred eighty-nine".
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