CN-SMO 2012 Problem 5
A nonnegative integer is called a "six-composited number" if and the sum of its digits are both multiples of . How many "six-composited numbers" that are less than are there?
Dataset text AI-MO AoPS. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.