Amazing number problem but too much time....plzzz help

Question

i have actually found a pretty amazing set of number....but the problem is its taking a hell lot of time

So i want someone to make it more effiecient........

https://code.sololearn.com/cYCafP1182HX/#py

Answer 1

They're called autobiographical numbers:
https://oeis.org/A138480

Answer 2

https://code.sololearn.com/cS1w832qhu0B/?ref=app