Base | Representation |
---|---|
bin | 111111101011010… |
… | …101000110010011 |
3 | 2202110020102221122 |
4 | 333223111012103 |
5 | 4141442320334 |
6 | 254001512455 |
7 | 35321411645 |
oct | 7753250623 |
9 | 2673212848 |
10 | 1068323219 |
11 | 4a904a057 |
12 | 25994272b |
13 | 14043c722 |
14 | a1c54895 |
15 | 63bca32e |
hex | 3fad5193 |
1068323219 has 2 divisors, whose sum is σ = 1068323220. Its totient is φ = 1068323218.
The previous prime is 1068323213. The next prime is 1068323239. The reversal of 1068323219 is 9123238601.
It is a weak prime.
It is an emirp because it is prime and its reverse (9123238601) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1068323219 - 216 = 1068257683 is a prime.
It is a super-2 number, since 2×10683232192 = 2282629000509043922, which contains 22 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (1068323213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534161609 + 534161610.
It is an arithmetic number, because the mean of its divisors is an integer number (534161610).
Almost surely, 21068323219 is an apocalyptic number.
1068323219 is a deficient number, since it is larger than the sum of its proper divisors (1).
1068323219 is an equidigital number, since it uses as much as digits as its factorization.
1068323219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15552, while the sum is 35.
The square root of 1068323219 is about 32685.2140730331. The cubic root of 1068323219 is about 1022.2745661475.
The spelling of 1068323219 in words is "one billion, sixty-eight million, three hundred twenty-three thousand, two hundred nineteen".
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