Base | Representation |
---|---|
bin | 1011011100001101110… |
… | …11110001100001011111 |
3 | 1101120200012222202200211 |
4 | 11232012323301201133 |
5 | 22420040043341343 |
6 | 500331302233251 |
7 | 40254346336555 |
oct | 5560673614137 |
9 | 1346605882624 |
10 | 393105840223 |
11 | 141795aa9098 |
12 | 6422a425827 |
13 | 2b0ba242265 |
14 | 15052717bd5 |
15 | a35b53979d |
hex | 5b86ef185f |
393105840223 has 2 divisors, whose sum is σ = 393105840224. Its totient is φ = 393105840222.
The previous prime is 393105840163. The next prime is 393105840227. The reversal of 393105840223 is 322048501393.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 393105840223 - 217 = 393105709151 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (393105840227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196552920111 + 196552920112.
It is an arithmetic number, because the mean of its divisors is an integer number (196552920112).
Almost surely, 2393105840223 is an apocalyptic number.
393105840223 is a deficient number, since it is larger than the sum of its proper divisors (1).
393105840223 is an equidigital number, since it uses as much as digits as its factorization.
393105840223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 155520, while the sum is 40.
The spelling of 393105840223 in words is "three hundred ninety-three billion, one hundred five million, eight hundred forty thousand, two hundred twenty-three".
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