Base | Representation |
---|---|
bin | 1010110000001… |
… | …1111101110101 |
3 | 10010212120110001 |
4 | 2230003331311 |
5 | 43021330023 |
6 | 4250431301 |
7 | 1055246332 |
oct | 254037565 |
9 | 103776401 |
10 | 45105013 |
11 | 23508078 |
12 | 13132531 |
13 | 9463375 |
14 | 5dc1989 |
15 | 3e5e6ad |
hex | 2b03f75 |
45105013 has 2 divisors, whose sum is σ = 45105014. Its totient is φ = 45105012.
The previous prime is 45104999. The next prime is 45105017. The reversal of 45105013 is 31050154.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 27279729 + 17825284 = 5223^2 + 4222^2 .
It is a cyclic number.
It is not a de Polignac number, because 45105013 - 217 = 44973941 is a prime.
It is a super-3 number, since 3×451050133 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45105017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22552506 + 22552507.
It is an arithmetic number, because the mean of its divisors is an integer number (22552507).
Almost surely, 245105013 is an apocalyptic number.
It is an amenable number.
45105013 is a deficient number, since it is larger than the sum of its proper divisors (1).
45105013 is an equidigital number, since it uses as much as digits as its factorization.
45105013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 45105013 is about 6716.0265782678. The cubic root of 45105013 is about 355.9657970128.
Adding to 45105013 its reverse (31050154), we get a palindrome (76155167).
The spelling of 45105013 in words is "forty-five million, one hundred five thousand, thirteen".
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