80000001

Appears in sequences

• Smallest n-digit number beginning with n and having n divisors, or 0 if no such number exists.at n=7A077515
• Number of times 1 is used in writing out all numbers 1 through 10^n.at n=8A094797
• a(n) = 8*10^n + 1.at n=7A199689
• Number x = concat(MSD(x),b) such that MSD(x)*b = d(x), where MSD(x) is the Most Significant Digit of x and d(x) is the number of divisors of x.at n=31A291618