Base | Representation |
---|---|
bin | 101010110110… |
… | …101110100101 |
3 | 210010202102222 |
4 | 222312232211 |
5 | 10333443323 |
6 | 1040442125 |
7 | 164326544 |
oct | 52665645 |
9 | 23122388 |
10 | 11234213 |
11 | 6383481 |
12 | 3919345 |
13 | 2434583 |
14 | 16c615b |
15 | ebd9c8 |
hex | ab6ba5 |
11234213 has 2 divisors, whose sum is σ = 11234214. Its totient is φ = 11234212.
The previous prime is 11234207. The next prime is 11234227. The reversal of 11234213 is 31243211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11175649 + 58564 = 3343^2 + 242^2 .
It is an emirp because it is prime and its reverse (31243211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11234213 - 218 = 10972069 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11234191 and 11234200.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11234233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5617106 + 5617107.
It is an arithmetic number, because the mean of its divisors is an integer number (5617107).
Almost surely, 211234213 is an apocalyptic number.
It is an amenable number.
11234213 is a deficient number, since it is larger than the sum of its proper divisors (1).
11234213 is an equidigital number, since it uses as much as digits as its factorization.
11234213 is an evil number, because the sum of its binary digits is even.
The product of its digits is 144, while the sum is 17.
The square root of 11234213 is about 3351.7477530387. The cubic root of 11234213 is about 223.9653765044.
Adding to 11234213 its reverse (31243211), we get a palindrome (42477424).
The spelling of 11234213 in words is "eleven million, two hundred thirty-four thousand, two hundred thirteen".
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