Base | Representation |
---|---|
bin | 1010000011011… |
… | …0111100100111 |
3 | 2221100100202121 |
4 | 2200312330213 |
5 | 41243334403 |
6 | 4103450411 |
7 | 1021265035 |
oct | 240667447 |
9 | 87310677 |
10 | 42168103 |
11 | 2189157a |
12 | 12156a07 |
13 | 8975653 |
14 | 5859555 |
15 | 3a7e3bd |
hex | 2836f27 |
42168103 has 2 divisors, whose sum is σ = 42168104. Its totient is φ = 42168102.
The previous prime is 42168089. The next prime is 42168121. The reversal of 42168103 is 30186124.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 42168103 - 29 = 42167591 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42168173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21084051 + 21084052.
It is an arithmetic number, because the mean of its divisors is an integer number (21084052).
Almost surely, 242168103 is an apocalyptic number.
42168103 is a deficient number, since it is larger than the sum of its proper divisors (1).
42168103 is an equidigital number, since it uses as much as digits as its factorization.
42168103 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 42168103 is about 6493.6971749536. The cubic root of 42168103 is about 348.0658015132.
The spelling of 42168103 in words is "forty-two million, one hundred sixty-eight thousand, one hundred three".
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