Gregorian calendar no relation 2010s
2013 (MMXIII) was a common year starting on Tuesday of the Gregorian calendar, the 2013th year of the Common Era (CE) and Anno Domini (AD) designations, the 13th  year of the 3rd millennium and the 21st century, and the  4th   year of the 2010s decade.  
2013 was designated as:
no relation