PrimorialNumerals

Primorial base: place $k$ has weight $p_1 \cdots p_k$ and digit below $p_{k+1}$ — the same idea as FactorialNumerals with the primes in place of the naturals.

PrimorialNumerals()the system, place $k$ weighted $p_1\cdots p_k$

Typed signatures

Type	Package	Applies
() -> value	numerals	always

Domain: Numeral systems

Examples

Basic #

$100 = 3\cdot 30 + 1\cdot 6 + 2\cdot 2 + 0$ (places $30, 6, 2, 1$)

live ↗

In$\mathrm{IntegerDigits}(100, \mathrm{PrimorialNumerals})$Out$\bigl\lbrack3, 1, 2, 0\bigr\rbrack$

About

Examples	1

See also: IntegerDigits, FactorialNumerals