3001003

Properties

Appears in sequences

• Palindromic reflectable primes.at n=30A007616
• Palindromic primes with digit sum 7.at n=7A070248
• Palindromic primes with successive increasing difference: a(k)-a(k-1) < a(k+1)- a(k).at n=12A078790
• Palindromic primes with middle digit 1.at n=23A082436
• Largest n-digit palindrome with a digit sum of n.at n=6A083441
• Primes in A083441.at n=1A083443
• Palindromic primes with both the number of digits and the digit sum also palindromic primes.at n=18A109830
• 3+10^n+3*100^n.at n=3A171148
• Palindromic primes p(k) = palprime(k) such that their sum of digits ("sod") equals sum of digits of their palprime index k.at n=3A176465
• Palindromic primes of the form (q//R(q))/11 where q is an emirp, R() denotes digit-reversal and // concatenation.at n=12A178654
• Palindromic primes whose sum of digits is also a palindromic prime.at n=22A222116
• Palindromic primes starting with a digit 3.at n=29A222725
• Palindromic primes with exactly three nonzero digits.at n=28A273049
• Palindromic primes such that sum of digits = number of digits.at n=3A308335
• Record gaps between palindromic primes (upper end) (compare A327428, which gives lower ends of these gaps).at n=10A327429
• Primes p such that 11*p is the concatenation of an emirp and its reverse.at n=29A345905
• Happy palindromic primes.at n=34A364479
• Prime numbersat n=216880