31333333

Properties

Appears in sequences

• Smallest prime containing exactly n 3's.at n=7A037059
• Smallest prime numbers p of length n having a decimal expansion x(1)x(2)... x(n) such that there exists an index j where x(j) = 1 and x(i) = 3 for i<>j, or 0 if no such prime exists.at n=6A241022
• Smallest n-digit prime having at least n-1 digits equal to 3.at n=7A268703
• Prime numbersat n=1935248