1993/1/3: 010393 = 010:393 = each is palindrome
1993/1/3: 3193 = 31:93 = integer ratio of 1 to 3
1993/1/16: 011693 = 011:693 = integer ratio of 1 to 63
1993/2/3: 020393 = 020:393 = each is palindrome
1993/2/16: 021693 = 021:693 = integer ratio of 1 to 33
1993/3/1: 010393 = 010:393 = each is palindrome
1993/3/1: 3193 = 31:93 = integer ratio of 1 to 3
1993/3/1: 9331 = 93:31 = integer ratio of 3 to 1
1993/3/2: 020393 = 020:393 = each is palindrome
1993/3/3: 030393 = 030:393 = each is palindrome
1993/3/3: 331993 = 331:993 = integer ratio of 1 to 3
1993/3/4: 040393 = 040:393 = each is palindrome
1993/3/5: 050393 = 050:393 = each is palindrome
1993/3/6: 060393 = 060:393 = each is palindrome
1993/3/7: 070393 = 070:393 = each is palindrome
1993/3/8: 080393 = 080:393 = each is palindrome
1993/3/9: 090393 = 090:393 = each is palindrome
1993/3/9: 3993 = palindrome
1993/3/9: 93039 = palindrome
1993/3/9: 9339 = palindrome
1993/3/9: 9393 = cyclic permutation symmetric
1993/3/10: 031093 = 031:093 = integer ratio of 1 to 3
1993/3/10: 930310 = 930:310 = integer ratio of 3 to 1
1993/4/3: 040393 = 040:393 = each is palindrome
1993/5/3: 050393 = 050:393 = each is palindrome
1993/6/3: 060393 = 060:393 = each is palindrome
1993/6/17: 061793 = 061:793 = integer ratio of 1 to 13
1993/7/3: 070393 = 070:393 = each is palindrome
1993/8/3: 080393 = 080:393 = each is palindrome
1993/9/3: 090393 = 090:393 = each is palindrome
1993/9/3: 3993 = palindrome
1993/9/3: 9393 = cyclic permutation symmetric
1993/9/8: 199398 = 199:398 = integer ratio of 1 to 2
1993/9/30: 093093 = cyclic permutation symmetric
1993/9/30: 930930 = cyclic permutation symmetric
1993/10/1: 931001 = 931:001 = integer ratio of 931 to 1
1993/10/3: 031093 = 031:093 = integer ratio of 1 to 3
1993/10/7: 931007 = 931:007 = integer ratio of 133 to 1
1993/10/13: 101393 = 101:393 = each is palindrome
1993/10/19: 931019 = 931:019 = integer ratio of 49 to 1
1993/11/13: 111393 = 111:393 = each is palindrome
1993/12/13: 121393 = 121:393 = each is palindrome