10000099999
domain: N
Appears in sequences
- Primes of the form 10^n + 10^(n-5) - 1.at n=1A096213
- Primes obtained by concatenating decremented numbers starting at a power of 10.at n=5A227949
- Primes of the form m = 10^i + 10^j - 1, where i > j >= 0.at n=12A239720
- Primes of the form 10^i + 10^j - 1.at n=17A306855
- a(n) is the n-digit number k such that R(k)/k is maximal for any n-digit number.at n=10A372010
- Least n-digit reversible prime whose difference from its reversal is maximal.at n=10A374377