10999999989
domain: N
Appears in sequences
- Numbers k such that 9*k = (k written backwards), k > 0.at n=13A001232
- a(n) = that n-digit number m which gives minimal integral value of m/(sum of digits of m); in case of a tie pick the smallest.at n=10A034727
- Repunits with odd indices multiplied by 99, i.e., 99*(1, 111, 11111, 1111111, ...).at n=4A274743