100101101

100101101 is a binary numeral consisting of nine digits. In base-2 it represents the integer 301 in decimal, and 0x12D in hexadecimal.

As a fixed-length 9-bit pattern, it can be used to illustrate how binary numbers encode values. The maximum value for 9 bits is 511, so 301 sits comfortably within the range. The pattern has ones in bit positions 0, 2, 3, 5, and 8 if counted from the least significant bit.

In mathematics, 301 is composite: 301 = 7 × 43, and it is odd. The binary form shows alternating runs of zeros and ones; this pattern could be used in teaching to demonstrate bitwise operations, encryption demonstrations, or checksums though on its own it has no special conventional meaning.

Outside of numeric representation, 100101101 may arise as an arbitrary bit sequence in digital systems, used in testing, coding exercises, or as part of larger data streams.