10000500001
domain: N
Appears in sequences
- Smallest palindromic prime with 2n-1 digits.at n=5A028989
- Smallest palindromic prime using n digits, or 0 if no such number exists.at n=10A056732
- Palindromic primes with digit sum 7.at n=13A070248
- Palindromic primes with successive increasing difference: a(k)-a(k-1) < a(k+1)- a(k).at n=18A078790
- Smallest palindromic prime containing exactly n zeros.at n=7A083981
- Smallest (2n+1)-digit palindromic prime of the form 10...0M0...01 (thus M is a palindrome with <= 2n-1 digits).at n=4A100027
- Palindromic primes with both the number of digits and the digit sum also palindromic primes.at n=20A109830
- Least (2n-1)-digit palindromic prime == 1 (mod n), or 0 if no such prime exists.at n=5A113575
- a(n) is the least prime whose representation contains a palindromic substring of length n.at n=10A115941
- 1+5*10^n+100^n.at n=5A171410
- "3-ply" palindromic primes.at n=0A208363
- Record gaps between palindromic primes (upper end) (compare A327428, which gives lower ends of these gaps).at n=15A327429
- Least n-digit reversible prime whose difference from its reversal is minimal.at n=10A374350