213 214 → Factorization 3 × 71 Roman numeral CCXIII | Cardinal two hundred thirteen Divisors 1, 3, 71, 213 | |
Ordinal 213th
(two hundred and thirteenth) | ||
213 (two hundred [and] thirteen) is the number following 212 and preceding 214.
It is the smallest of a triple consecutive numbers that are products of two distinct prime numbers: 213 = 3 × 71, 214 = 2 × 107, and 215 = 5 × 43. Its square is a sum of distinct factorials: 2132 = 45369 = 1! + 2! + 3! + 7! + 8!.
References
213 (number) Wikipedia(Text) CC BY-SA