Base | Representation |
---|---|
bin | 1011010010011110… |
… | …1011100101011101 |
3 | 21211012001020112011 |
4 | 2310213223211131 |
5 | 22201224113041 |
6 | 1220405511221 |
7 | 135044063566 |
oct | 26447534535 |
9 | 7735036464 |
10 | 3030301021 |
11 | 1315587010 |
12 | 706a12511 |
13 | 393a63537 |
14 | 20a65316d |
15 | 12b07be81 |
hex | b49eb95d |
3030301021 has 16 divisors (see below), whose sum is σ = 3389698368. Its totient is φ = 2685020800.
The previous prime is 3030301019. The next prime is 3030301063. The reversal of 3030301021 is 1201030303.
It is not a de Polignac number, because 3030301021 - 21 = 3030301019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3030300992 and 3030301010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030301121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576015 + ... + 581251.
It is an arithmetic number, because the mean of its divisors is an integer number (211856148).
Almost surely, 23030301021 is an apocalyptic number.
It is an amenable number.
3030301021 is a deficient number, since it is larger than the sum of its proper divisors (359397347).
3030301021 is a wasteful number, since it uses less digits than its factorization.
3030301021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6572.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 3030301021 is about 55048.1700059139. The cubic root of 3030301021 is about 1447.0890503981.
Adding to 3030301021 its reverse (1201030303), we get a palindrome (4231331324).
The spelling of 3030301021 in words is "three billion, thirty million, three hundred one thousand, twenty-one".
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