2127

2127 is a natural number that follows 2126 and precedes 2128. In mathematics, it is an odd composite number with prime factorization 3 × 709; 709 is prime, making 2127 a semiprime. The number is square-free, since its prime factors are distinct. The sum of its digits is 12, so it is not divisible by 9; it is divisible by 3. It is not a Fibonacci, triangular, or square number.

In representations, 2127 is written in Roman numerals as MMCCXXVII. In binary it is 100001001111. In hexadecimal it is 0x84F. In base-3, it equals 2220210_3.

The year 2127 is a common year in the Gregorian calendar. As the 2127th year of the Anno Domini era, it lies in the 22nd century. Being not divisible by 4, it would not be a leap year; it would consist of 365 days. The year may appear in speculative future history, science fiction narratives, or as a calendar reference in planning and projection for long-term timelines.

See also: 2127 (disambiguation)

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