This IS intended to be a base ten number, not binary, abeit it may LOOK like a binary number, with each successive 1 separated by N factorial zeros.
From Wiki:
Liouville's theorem has various meanings, all mathematical results named after Joseph Liouville:
In complex analysis, see Liouville's theorem (complex analysis).
In conformal mappings, see Liouville's theorem (conformal mappings).
In Hamiltonian mechanics, see Liouville's theorem (Hamiltonian).
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In number theory, the theorem that any Liouville number is transcendental, or the lemma involved on diophantine approximation.
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In differential algebra, a theorem which allows one to determine when a given elementary function has no elementary integral, see Liouville's theorem (differential algebra)