110221

Properties

Appears in sequences

• Primes having only {0, 1, 2} as digits.at n=31A036953
• Primes p whose period of reciprocal equals (p-1)/11.at n=31A056216
• Primes whose decimal representation also represents a prime in base 3.at n=15A089981
• Primes with maximal digit = 2.at n=27A106100
• Palindromic primes in the sense of A007500 with digits '0', '1' and '2' only.at n=5A199302
• Emirps that become their own reversals when rotated through 180 degrees (including on calculator display).at n=18A209620
• Numbers whose largest digit of all divisors is 2.at n=35A221697
• Not necessarily palindromic primes of which initial and terminal digits are identical, as written in base 3.at n=30A231278
• Primes p with an even number of digits such that each digit in the second half of p is larger by 1 than the corresponding digit in the first half.at n=15A241212
• Primes formed by concatenating k and 2k+1.at n=39A309808
• Numbers k that are the representation of primes in base 3 and in base 4.at n=17A340290
• Successive prime sums of the squares forming A347333.at n=18A347334
• Number of distinct sums i^3 + j^3 + k^3 + l^3 for 0<=i<=j<=k<=l<=n.at n=45A374711
• Prime numbersat n=10466