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What are the first three 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
Is 347 an emirp?
Yes, 347 is an emirp. An emirp is a prime number that remains prime when its digits are reversed. The reverse of 347 is 743, which is also a prime number. Therefore, both 347 and 743 are primes, confirming that 347 is indeed an emirp.
Is 197 an emirp?
Yes, 197 is an emirp. An emirp is a prime number that remains prime when its digits are reversed. The reverse of 197 is 791, which is also a prime number. Therefore, both 197 and 791 are primes, confirming that 197 is indeed an emirp.
Is 113 emirp?
Yes, 113 is an emirp. An emirp is a prime number that remains prime when its digits are reversed. The reverse of 113 is 311, which is also a prime number. Thus, both 113 and 311 are primes, confirming that 113 is indeed an emirp.
IS 103 AN EMIRP?
No, it is not.
Why cant a EMIRP not begin with a 2 4 6 8 5?
yes 11 reverse 11 still
What is another pair of emirps between 10 and 100?
Another pair of emirps between 10 and 100 is 13 and 31. An emirp is a prime number that results in a different prime number when its digits are reversed. Both 13 and 31 are prime, making them a valid pair of emirps.
Is 1031 a prime number?
Yes. It is a prime number It is also an emirp (i.e.1301 is prime). And if you want to amaze friends by offering to write out from memory a prime with over a thousand digits, simply write the digit ' 1 ' 1031 times; this is the largest repunit (repeated digit) proven prime.[[User:Colcestrian|Colcestrian]] 02:43, 23 Jun 2009 (UTC)
What are the rules fr multiplication and divisions of integers?
(positive number) x (positive number) = positive number (positive number)/(positive number) = positive number (positive number) x ( negative number) = negative number (positive number)/( negative number) = negative number (negative number) x (negative number) = positive number (negative number)/(negative number) = positive number
What is the formula for the atomic number?
atomic number = number of proton in an element number of proton = number of electron mass number = number of proton + number of neutron therefore... atomic number = mass number - number of neutrons
What does a negative number multiplied by a negative number equal to?
A positive number. Positive Number x Positive Number = Positive Number Positive Number x Negative Number = Negative Number Negative Number x Negative Number = Positive Number
Can a real number that is not a rational number is a?
A real number which is not a rational number is an irrational number.
