AQuA-RAT train #30677 · Number Theory · Digits
On multiplying a number by 3, the product is a number each…
On multiplying a number by 3, the product is a number each of whose digits is 7. What is the smallest such number?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #30677
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.