Base | Representation |
---|---|
bin | 101011001010… |
… | …000001110111 |
3 | 210021202220001 |
4 | 223022001313 |
5 | 10344011041 |
6 | 1042252131 |
7 | 165106204 |
oct | 53120167 |
9 | 23252801 |
10 | 11313271 |
11 | 6427912 |
12 | 3957047 |
13 | 2461558 |
14 | 1706cab |
15 | ed7131 |
hex | aca077 |
11313271 has 2 divisors, whose sum is σ = 11313272. Its totient is φ = 11313270.
The previous prime is 11313209. The next prime is 11313283. The reversal of 11313271 is 17231311.
11313271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is an emirp because it is prime and its reverse (17231311) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11313271 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11313371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656635 + 5656636.
It is an arithmetic number, because the mean of its divisors is an integer number (5656636).
Almost surely, 211313271 is an apocalyptic number.
11313271 is a deficient number, since it is larger than the sum of its proper divisors (1).
11313271 is an equidigital number, since it uses as much as digits as its factorization.
11313271 is an evil number, because the sum of its binary digits is even.
The product of its digits is 126, while the sum is 19.
The square root of 11313271 is about 3363.5206257729. The cubic root of 11313271 is about 224.4895159315.
Adding to 11313271 its reverse (17231311), we get a palindrome (28544582).
The spelling of 11313271 in words is "eleven million, three hundred thirteen thousand, two hundred seventy-one".
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