1010111100001
1010111100001 is a binary numeral consisting of 13 bits. In decimal it equals 5601, and in hexadecimal it corresponds to 0x15E1. The value is odd and has seven ones in its bit pattern (the ones are in positions 12, 10, 8, 7, 6, 5, and 0 when counting from the most significant bit as position 12). The string begins and ends with 1, and is not a palindrome.
In programming and digital design, such a pattern may appear as a binary literal, for example 0b1010111100001