Hecho matemático: 53217 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 53217 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: September 13th is the day in 533 that General Belisarius of the Byzantine Empire defeats Gelimer and the Vandals at the Battle of Ad Decimium, near Carthage, North Africa.