Trizotal is a number system where the base is 51 and 101, 103, 107 and 109 are full repetend prime numbers. Full Repetend Prime Numbers: 11, 19, 23, 53, 61, 67, 89, 101, 103, 107, 109, 137, 149, 151, 167, 193, 223, 227, 241, 257, 271, 281, 293, 337, 347, 353, 389, 397, 419, 431, 461, 479, 503, 509, 541