Base | Representation |
---|---|
bin | 1011010010011101… |
… | …0110011100010101 |
3 | 21211011212211201202 |
4 | 2310213112130111 |
5 | 22201213330141 |
6 | 1220404002245 |
7 | 135043253243 |
oct | 26447263425 |
9 | 7734784652 |
10 | 3030214421 |
11 | 1315527a43 |
12 | 706990385 |
13 | 393a32cb0 |
14 | 20a62d793 |
15 | 12b06149b |
hex | b49d6715 |
3030214421 has 16 divisors (see below), whose sum is σ = 3333851136. Its totient is φ = 2736941376.
The previous prime is 3030214391. The next prime is 3030214433. The reversal of 3030214421 is 1244120303.
It is not a de Polignac number, because 3030214421 - 214 = 3030198037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3030214393 and 3030214402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030214471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258146 + ... + 269628.
It is an arithmetic number, because the mean of its divisors is an integer number (208365696).
Almost surely, 23030214421 is an apocalyptic number.
It is an amenable number.
3030214421 is a deficient number, since it is larger than the sum of its proper divisors (303636715).
3030214421 is a wasteful number, since it uses less digits than its factorization.
3030214421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11932.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 3030214421 is about 55047.3834164713. The cubic root of 3030214421 is about 1447.0752652874.
Adding to 3030214421 its reverse (1244120303), we get a palindrome (4274334724).
The spelling of 3030214421 in words is "three billion, thirty million, two hundred fourteen thousand, four hundred twenty-one".
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