10000013

Appears in sequences

• Smallest n-digit non-palindromic number such that it and its digit reversal have the same prime signature.at n=6A087305
• Smallest positive-integer string not explicitly embedded (in a normal left-to-right fashion) in the full decimal expansion of n^(n^n).at n=8A088876
• Least hypotenuse of primitive Pythagorean triangle exceeding 10^n.at n=7A117340
• Numbers k such that there are 15 digits in k^2 and for each factor f of 15 (1,3,5) the sum of digit groupings of size f is a square.at n=9A153751
• Smallest number with n nonprime substrings (Version 1: substrings with leading zeros are considered to be nonprime).at n=34A213302