Base | Representation |
---|---|
bin | 10111011010001001110… |
… | …111101101110110110011 |
3 | 12200210011020202020120002 |
4 | 113122021313231312303 |
5 | 202323433444244133 |
6 | 3230554513540215 |
7 | 224135241433634 |
oct | 27321167556663 |
9 | 5623136666502 |
10 | 1608630853043 |
11 | 5702421a8095 |
12 | 21b91b27466b |
13 | b8902078086 |
14 | 57c02a8d88b |
15 | 2bc9e193ce8 |
hex | 17689deddb3 |
1608630853043 has 2 divisors, whose sum is σ = 1608630853044. Its totient is φ = 1608630853042.
The previous prime is 1608630853031. The next prime is 1608630853069. The reversal of 1608630853043 is 3403580368061.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1608630853043 - 230 = 1607557111219 is a prime.
It is a super-4 number, since 4×16086308530434 (a number of 50 digits) contains 4444 as substring.
It is not a weakly prime, because it can be changed into another prime (1608630853013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804315426521 + 804315426522.
It is an arithmetic number, because the mean of its divisors is an integer number (804315426522).
Almost surely, 21608630853043 is an apocalyptic number.
1608630853043 is a deficient number, since it is larger than the sum of its proper divisors (1).
1608630853043 is an equidigital number, since it uses as much as digits as its factorization.
1608630853043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1244160, while the sum is 47.
The spelling of 1608630853043 in words is "one trillion, six hundred eight billion, six hundred thirty million, eight hundred fifty-three thousand, forty-three".
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