2118

2118 is a natural number that follows 2117 and precedes 2119. In mathematics, it is notable for being even and composite.

Mathematically, 2118 is even and its prime factorization is 2 × 3 × 353, which makes it square-free since all prime factors are distinct. The digit sum is 12, so the number is divisible by 3 but not by 9.

In base representations, decimal 2118 equals binary 100001000110, hexadecimal 0x846, and octal 4006.

In calendrical terms, 2118 AD would be a year in the 22nd century in the Gregorian calendar. As a year, it has no widely recognized historical events attributed to it in contemporary records.

Outside pure mathematics, 2118 can appear as a designator, model number, or identifier in various systems. Its meaning in any given context is determined by the conventions of that system rather than by properties intrinsic to the number itself.