1101

1101 is a natural number that appears in various mathematical and real‑world contexts. In decimal notation, it denotes the integer following 1100 and preceding 1102, with a prime factorization of 3 × 367. In everyday use, it can serve as a label or identifier in catalogs, part numbers, or course codes.

In different numeral systems, 1101 carries distinct values. As a binary number, the string 1101 represents the decimal value 13. Converting the decimal number 1101 to other bases yields octal 2115 and hexadecimal 0x44D. In Roman numerals, 1101 is written as MCI (1000 + 100 + 1).

As a year, 1101 can denote a point in the Common Era or be used in historical dating according to various calendrical systems. In historical writing, events are attributed to that year within specific regions or cultures.

In software, computing, and logistics, 1101 commonly appears as an identifier, model number, or code across different industries. It may designate a version of a product, a part in a parts catalog, or a station or room number in organizational schemes.

Overall, 1101 serves primarily as a numeric label that can function across multiple representations and contexts, from pure mathematics to practical labeling and dating.