Base | Representation |
---|---|
bin | 10110110000111001… |
… | …00011111001101010 |
3 | 1011112201112101022222 |
4 | 23120130203321222 |
5 | 200012123102310 |
6 | 5340412514042 |
7 | 611566224131 |
oct | 133034437152 |
9 | 34481471288 |
10 | 12221300330 |
11 | 5201672908 |
12 | 2450a7b922 |
13 | 11c9c69075 |
14 | 83d186918 |
15 | 4b7dd6055 |
hex | 2d8723e6a |
12221300330 has 8 divisors (see below), whose sum is σ = 21998340612. Its totient is φ = 4888520128.
The previous prime is 12221300317. The next prime is 12221300347. The reversal of 12221300330 is 3300312221.
It can be written as a sum of positive squares in 2 ways, for example, as 11776807441 + 444492889 = 108521^2 + 21083^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12221300299 and 12221300308.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611065007 + ... + 611065026.
Almost surely, 212221300330 is an apocalyptic number.
12221300330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12221300330 is a deficient number, since it is larger than the sum of its proper divisors (9777040282).
12221300330 is a wasteful number, since it uses less digits than its factorization.
12221300330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1222130040.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 12221300330 its reverse (3300312221), we get a palindrome (15521612551).
The spelling of 12221300330 in words is "twelve billion, two hundred twenty-one million, three hundred thousand, three hundred thirty".
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