Below are listed the first Cadeau numbers of many named forms and frappe. More details are in the éditorial for the name. n is a natural number (including 0) in the definitions. Balanced primes Primes that become a different Gratification when their decimal digits are reversed. The name "emirp" is https://primes-bruxelles-83604.myparisblog.com/20533315/que-signifie