Base | Representation |
---|---|
bin | 100001101011101… |
… | …1010101111100001 |
3 | 2220202200201211121 |
4 | 1003113122233201 |
5 | 4303313243241 |
6 | 304052212241 |
7 | 40002434440 |
oct | 10327325741 |
9 | 2822621747 |
10 | 1130212321 |
11 | 52aa80277 |
12 | 27660a081 |
13 | 1501cb4b4 |
14 | aa164d57 |
15 | 69352ad1 |
hex | 435dabe1 |
1130212321 has 16 divisors (see below), whose sum is σ = 1373132160. Its totient is φ = 908668800.
The previous prime is 1130212313. The next prime is 1130212379. The reversal of 1130212321 is 1232120311.
It is a cyclic number.
It is not a de Polignac number, because 1130212321 - 23 = 1130212313 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1130212295 and 1130212304.
It is not an unprimeable number, because it can be changed into a prime (1130212381) 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, 28636 + ... + 55501.
It is an arithmetic number, because the mean of its divisors is an integer number (85820760).
Almost surely, 21130212321 is an apocalyptic number.
It is an amenable number.
1130212321 is a deficient number, since it is larger than the sum of its proper divisors (242919839).
1130212321 is a wasteful number, since it uses less digits than its factorization.
1130212321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84264.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1130212321 is about 33618.6305640191. The cubic root of 1130212321 is about 1041.6456690324.
Adding to 1130212321 its reverse (1232120311), we get a palindrome (2362332632).
The spelling of 1130212321 in words is "one billion, one hundred thirty million, two hundred twelve thousand, three hundred twenty-one".
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