Base | Representation |
---|---|
bin | 1011001110011011… |
… | …1100010100101101 |
3 | 21210000010000222000 |
4 | 2303212330110231 |
5 | 22132403031341 |
6 | 1215002042513 |
7 | 134446612206 |
oct | 26346742455 |
9 | 7700100860 |
10 | 3013330221 |
11 | 1306a45660 |
12 | 7011a9439 |
13 | 3903a0b45 |
14 | 2082b65ad |
15 | 1298288b6 |
hex | b39bc52d |
3013330221 has 32 divisors (see below), whose sum is σ = 4983306240. Its totient is φ = 1783782000.
The previous prime is 3013330217. The next prime is 3013330319. The reversal of 3013330221 is 1220333103.
It is not a de Polignac number, because 3013330221 - 22 = 3013330217 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 3013330194 and 3013330203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3013330421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105205 + ... + 130746.
It is an arithmetic number, because the mean of its divisors is an integer number (155728320).
Almost surely, 23013330221 is an apocalyptic number.
It is an amenable number.
3013330221 is a deficient number, since it is larger than the sum of its proper divisors (1969976019).
3013330221 is a wasteful number, since it uses less digits than its factorization.
3013330221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236014 (or 236008 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 3013330221 is about 54893.8085853040. The cubic root of 3013330221 is about 1444.3825814200.
Adding to 3013330221 its reverse (1220333103), we get a palindrome (4233663324).
The spelling of 3013330221 in words is "three billion, thirteen million, three hundred thirty thousand, two hundred twenty-one".
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