Base | Representation |
---|---|
bin | 101010111111… |
… | …111000100001 |
3 | 210012122212212 |
4 | 222333320201 |
5 | 10341143323 |
6 | 1041331505 |
7 | 164544065 |
oct | 52777041 |
9 | 23178785 |
10 | 11271713 |
11 | 63a9672 |
12 | 3936b95 |
13 | 244866b |
14 | 16d5aa5 |
15 | ec9b78 |
hex | abfe21 |
11271713 has 2 divisors, whose sum is σ = 11271714. Its totient is φ = 11271712.
The previous prime is 11271707. The next prime is 11271737. The reversal of 11271713 is 31717211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6466849 + 4804864 = 2543^2 + 2192^2 .
It is an emirp because it is prime and its reverse (31717211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11271713 - 214 = 11255329 is a prime.
It is not a weakly prime, because it can be changed into another prime (11279713) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635856 + 5635857.
It is an arithmetic number, because the mean of its divisors is an integer number (5635857).
Almost surely, 211271713 is an apocalyptic number.
It is an amenable number.
11271713 is a deficient number, since it is larger than the sum of its proper divisors (1).
11271713 is an equidigital number, since it uses as much as digits as its factorization.
11271713 is an evil number, because the sum of its binary digits is even.
The product of its digits is 294, while the sum is 23.
The square root of 11271713 is about 3357.3371889043. The cubic root of 11271713 is about 224.2142998574.
Adding to 11271713 its reverse (31717211), we get a palindrome (42988924).
The spelling of 11271713 in words is "eleven million, two hundred seventy-one thousand, seven hundred thirteen".
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