Base | Representation |
---|---|
bin | 1000001111101011… |
… | …0001101100110011 |
3 | 12201020120101111100 |
4 | 2003322301230303 |
5 | 14013041120334 |
6 | 1003341015443 |
7 | 105563041554 |
oct | 20372615463 |
9 | 5636511440 |
10 | 2213223219 |
11 | a363413a9 |
12 | 519254583 |
13 | 2936b134c |
14 | 16dd2032b |
15 | ce47ec99 |
hex | 83eb1b33 |
2213223219 has 6 divisors (see below), whose sum is σ = 3196877996. Its totient is φ = 1475482140.
The previous prime is 2213223193. The next prime is 2213223239. The reversal of 2213223219 is 9123223122.
2213223219 is a `hidden beast` number, since 221 + 3 + 223 + 219 = 666.
It is not a de Polignac number, because 2213223219 - 224 = 2196446003 is a prime.
It is a super-2 number, since 2×22132232192 = 9796714034241443922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2213223192 and 2213223201.
It is not an unprimeable number, because it can be changed into a prime (2213223239) 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 5 ways as a sum of consecutive naturals, for example, 122956837 + ... + 122956854.
Almost surely, 22213223219 is an apocalyptic number.
2213223219 is a deficient number, since it is larger than the sum of its proper divisors (983654777).
2213223219 is a wasteful number, since it uses less digits than its factorization.
2213223219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245913697 (or 245913694 counting only the distinct ones).
The product of its digits is 2592, while the sum is 27.
The square root of 2213223219 is about 47044.9064086645. The cubic root of 2213223219 is about 1303.1920019446.
The spelling of 2213223219 in words is "two billion, two hundred thirteen million, two hundred twenty-three thousand, two hundred nineteen".
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