60000000000
domain: N
Appears in sequences
- a(n) = (3*10^n + 2*0^n)/5.at n=11A090019
- a(n) is the minimal difference between two distinct n-digit numbers with property that when one of them is typed into a calculator and rotated 180 degrees, the other one is seen.at n=21A125521
- Complete list of all 9 numbers n such that n is equal to the number of 9's in the decimal digits of all numbers <= n.at n=6A130431
- Numbers n such that the sum of all numbers formed by deleting one digit from n is equal to n.at n=37A131639
- Numbers k such that k and k^2 use only the digits 0, 2, 3, 6 and 8.at n=14A136893
- Numbers k such that k and k^2 use only the digits 0, 3, 5 and 6.at n=14A136936