122029

Properties

Appears in sequences

• a(1) = 1, then the least n-digit prime such that the k-th digit from the Most significant side is prime if k is prime else is composite. The most significant digit is always a 1. 0 if no such prime exists.at n=5A089763
• Balanced primes of order thirteen.at n=30A300364
• Interlopers in sexy prime quadruples.at n=46A358322
• Prime numbersat n=11479