first A Prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself
so 1 isnt a prime
primes are 2 3 5 7 11 13 17 etc now by repeating digits if you mean the 1's in 11 then stop at 7 if you mean repeating a digit as in the tens spot of 11 and 13 stop at 11 and 3 and 13 are repating the 3 location....etc
1,023,456,789
9875.
For a single repeating digit, it is a dot over the digit.For string of repeating digits, it can be a dot over the first and last repeating digits, or a bar over the repeating string.
4/15 as a decimal is 0.26666 repeating
There are 3024 of them.
256
24
Without repeating digits (not digets!) and without leading 0s, 600 of them.
98765
60
-58264
It is a repeating decimal.
86420
468, 486, 648, 684, 846, 864.
4 x 3 x 2 ie 24
5040
id say, 0123456789. but depends how many digits you can have