Problem 1421
Find the number of 3-digit palindromic primes. A number is palidromic when it reads the same forward and backward.
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Individual Rankings
The first 10 to correctly answer this question are shown below.
- Patrick Costello
- Florence Rollins
- Bob Rugaber
- Mario Skrtic
- Mike Schieffer
- Steve Hnidei
- Peter Phipps
- Khalil Dagher
- Michael Ling
- Jerrold Greenberg
Leaderboard Rankings
The 10 top-ranked leaderboards for this question are shown below.
- Monti drop-outs
- Bunnell Mathletes
- Mrs. Kash's BCN MATH LEADERBOARD
- Western New Yorkers
- Mikey
- WeLikeTurtles!