I am not sure if I get your point. The number is simply normal in base 10 but is not simply normal in base 10¹⁰. And that is what Retr0spectrum asked with simpl

I am not sure if I get your point. The number is simply normal in base 10 but is not simply normal in base 10¹⁰. And that is what Retr0spectrum asked with simply normal replaced with just normal, i.e. for a number that is normal in at least one base but not normal in at least one other base.