513 in Roman numerals

DXIII

The number 513 is written as DXIII in Roman numerals.

More about the number 513

See the full profile of the number 513 — its prime factorization, divisors, number-theory properties and how it is written in Greek, Arabic, Chinese, Hebrew, Egyptian and Maya numerals.

Want the rules? Read the Roman numerals guide to see how the symbols combine.