Base | Representation |
---|---|
bin | 1011011110011… |
… | …0011111011101 |
3 | 10100120020222002 |
4 | 2313212133131 |
5 | 44310130023 |
6 | 4435332045 |
7 | 1123045511 |
oct | 267463735 |
9 | 110506862 |
10 | 48130013 |
11 | 25193878 |
12 | 14151025 |
13 | 9c821c9 |
14 | 656c141 |
15 | 435ab28 |
hex | 2de67dd |
48130013 has 2 divisors, whose sum is σ = 48130014. Its totient is φ = 48130012.
The previous prime is 48129997. The next prime is 48130051. The reversal of 48130013 is 31003184.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 33674809 + 14455204 = 5803^2 + 3802^2 .
It is a cyclic number.
It is not a de Polignac number, because 48130013 - 24 = 48129997 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48130063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24065006 + 24065007.
It is an arithmetic number, because the mean of its divisors is an integer number (24065007).
Almost surely, 248130013 is an apocalyptic number.
It is an amenable number.
48130013 is a deficient number, since it is larger than the sum of its proper divisors (1).
48130013 is an equidigital number, since it uses as much as digits as its factorization.
48130013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 48130013 is about 6937.5797653072. The cubic root of 48130013 is about 363.7519467860.
Adding to 48130013 its reverse (31003184), we get a palindrome (79133197).
The spelling of 48130013 in words is "forty-eight million, one hundred thirty thousand, thirteen".
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