Base | Representation |
---|---|
bin | 1111010010000000… |
… | …0010101001010101 |
3 | 101120212201020012221 |
4 | 3310200002221111 |
5 | 31400110241044 |
6 | 1515012542341 |
7 | 203436523504 |
oct | 36440025125 |
9 | 11525636187 |
10 | 4102040149 |
11 | 1815549529 |
12 | 9659219b1 |
13 | 504aca9bc |
14 | 2acb1683b |
15 | 1901ce484 |
hex | f4802a55 |
4102040149 has 2 divisors, whose sum is σ = 4102040150. Its totient is φ = 4102040148.
The previous prime is 4102040071. The next prime is 4102040153. The reversal of 4102040149 is 9410402014.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2661837649 + 1440202500 = 51593^2 + 37950^2 .
It is a cyclic number.
It is not a de Polignac number, because 4102040149 - 213 = 4102031957 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4102040849) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051020074 + 2051020075.
It is an arithmetic number, because the mean of its divisors is an integer number (2051020075).
Almost surely, 24102040149 is an apocalyptic number.
It is an amenable number.
4102040149 is a deficient number, since it is larger than the sum of its proper divisors (1).
4102040149 is an equidigital number, since it uses as much as digits as its factorization.
4102040149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 4102040149 is about 64047.1712802369. The cubic root of 4102040149 is about 1600.7860914588.
The spelling of 4102040149 in words is "four billion, one hundred two million, forty thousand, one hundred forty-nine".
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