100001011011

100001011011 is a binary numeral used in computing and digital representations. Interpreted as a base-2 representation, it denotes the decimal value 2139. The string consists of 12 bits, with the most significant bit equal to 1, indicating a nonzero magnitude in unsigned interpretation.

In hexadecimal notation, the value is 0x85B. Grouped by four bits, the pattern becomes 1000 0101 1011, which corresponds to the digits 8, 5, and B. The bit count is six ones, giving even parity under standard binary parity definitions.

In practical contexts, such a 12-bit value may appear in non-byte-aligned data fields, test vectors for bitwise operations, or demonstrations of binary-to-hex conversion. If interpreted as a signed 12-bit two's-complement number, the same bit pattern would represent -1957.

See also: Binary numeral system, Hexadecimal numeral system, Two's complement, Bitwise operation.