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 Solvers12
Suggested Problems
-
21458 Solvers
-
Back to basics 6 - Column Vector
1066 Solvers
-
545 Solvers
-
Numbers spiral diagonals (Part 1)
204 Solvers
-
272 Solvers
More from this Author281
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!