Glyph
- Bars
- 2
- Dots
- 3
- Zero sign
- no
thirteen / U+1D2ED
Thirteen is shown as 2 bars plus 3 dots.
As one base-20 digit, 13 belongs to the 0 to 19 set. For numbers above 19, Maya numerals can stack vertically with the ones place at the bottom and higher places above it.
The Maya number 13 is written with two bars and three dots. The bars count ten and the dots add three, so the mark totals 13.
As a single vigesimal digit, 13 belongs to the 0 to 19 set. It is also the highest coefficient used in the Cholq'ij number cycle, where numbers 1 through 13 pair with 20 day signs.
The representation follows the Unicode Mayan Numerals block, the scholarly description of Maya positional notation, and local Tzolk'in source material.