3333331

Properties

Appears in sequences

• n 3's followed by 1.at n=6A033175
• Except for initial term, primes of form "n 3's followed by 1".at n=6A051200
• Smallest prime beginning with exactly n 3's.at n=6A065586
• Smallest prime starting with n 3s.at n=6A068104
• Primes arising in A086920, or 0 if A086920(n) = 0.at n=5A086923
• Primes of the form identical odd digits followed by a 1.at n=9A089346
• Primes of the form identical digits followed by a 1.at n=16A089347
• Primes of the form aaaa...aa1 where a is 1, 2, 3, 4 or 5.at n=9A109548
• Primes of the form aaaa...aa1 where a is 3, 4, 5, 6 or 7.at n=11A109550
• Prime numbers of the form (10^n - 7)/3.at n=5A123568
• Smallest prime beginning with exactly n identical digits.at n=5A131316
• Largest prime factor of odd composites less than 10^n.at n=6A136024
• Irregular triangle, read by rows, of primes with suffix n and digits "3" prepended , otherwise 0.at n=5A186071
• Irregular triangle, read by rows, of primes with suffix n and digits "3" prepended , otherwise 0.at n=42A186071
• Near-repdigit primes that are also deletable primes.at n=43A187867
• Primes formed by concatenating n, n, n, and 1 for n = 1, 2, 3,....at n=11A210712
• Primes p such that one digit appears exactly six times together with a single different digit.at n=13A257937
• Primes in A067894: primes in the partial sums of the binary representations of the first m natural numbers, reading these representations in decimal.at n=3A281257
• Single-digit odd primes and primes whose decimal expansion has the form iii...ij, where i and j are distinct odd digits.at n=34A321363
• Primes consisting of a single 1 and at least one copy of some other digit.at n=37A325934