Base | Representation |
---|---|
bin | 1011010010011010… |
… | …1001011101010001 |
3 | 21211011112110222022 |
4 | 2310212221131101 |
5 | 22201141431121 |
6 | 1220400021225 |
7 | 135041555114 |
oct | 26446513521 |
9 | 7734473868 |
10 | 3030030161 |
11 | 1315411564 |
12 | 706901815 |
13 | 39399a172 |
14 | 20a5c257b |
15 | 12b026aab |
hex | b49a9751 |
3030030161 has 2 divisors, whose sum is σ = 3030030162. Its totient is φ = 3030030160.
The previous prime is 3030030089. The next prime is 3030030167. The reversal of 3030030161 is 1610300303.
3030030161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2975047936 + 54982225 = 54544^2 + 7415^2 .
It is an emirp because it is prime and its reverse (1610300303) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3030030161 - 218 = 3029768017 is a prime.
It is not a weakly prime, because it can be changed into another prime (3030030167) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515015080 + 1515015081.
It is an arithmetic number, because the mean of its divisors is an integer number (1515015081).
Almost surely, 23030030161 is an apocalyptic number.
It is an amenable number.
3030030161 is a deficient number, since it is larger than the sum of its proper divisors (1).
3030030161 is an equidigital number, since it uses as much as digits as its factorization.
3030030161 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 3030030161 is about 55045.7097419953. The cubic root of 3030030161 is about 1447.0459336455.
Adding to 3030030161 its reverse (1610300303), we get a palindrome (4640330464).
The spelling of 3030030161 in words is "three billion, thirty million, thirty thousand, one hundred sixty-one".
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