161
- A rather lovely palindromic number
- Of the form n(2^n) + 1, n here being 5 (this is known as a Cullen number - pathetically useless fact)
- Only has 2 prime factors (7*23)
- also equals 6^(1+1+1) - (6*6) - (6/2)*6 - 1
EDIT: Who is going to even read my research
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