An emirp number is a prime number which, when you reverse the digits, produces a different prime number. Therefore, there are no single-digit emirp numbers. The first three emirp numbers are: 13, 17, 31
No, it is not.
197% := 197/100= 1 97/100
the answer is..... 38
1 and 197.
"emirp" is "prime" spelled backwards. An emirp number is a prime number whose reverse is also a prime. However, palindromic primes are excluded. So 13 / 31 are emirp numbers.
An emirp number is a prime number which, when you reverse the digits, produces a different prime number. Therefore, there are no single-digit emirp numbers. The first three emirp numbers are: 13, 17, 31
No, it is not.
197. the formula is 2n-1
yes 11 reverse 11 still
The factors of 197 are 1 and 197
The factors of 197 are 1 and 197
197% := 197/100= 1 97/100
minus 197
402-197 = 205
197 is not composite, it is prime.
197-231 = -34