Problem 47895. List the dihedral primes
The number 1880111 is a dihedral prime (or dihedral calculator prime) because on a seven-segment display it is prime (a) forward, (b) upside-down, (c) in a mirror, and (d) in a mirror upside-down. The number 120121 is the smallest dihedral prime that forms four different numbers read in those four ways.
Write a function to list the dihedral primes less than or equal to the input number.
Solution Stats
Problem Comments
-
1 Comment
mahesh kumar
on 11 Dec 2020
Thank you!
Solution Comments
Show commentsProblem Recent Solvers11
Suggested Problems
-
2236 Solvers
-
Convert Roman to Arabic Numerals
101 Solvers
-
334 Solvers
-
128 Solvers
-
84 Solvers
More from this Author271
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!