161611

Properties

Appears in sequences

• Primes that contain digits 1 and 6 only.at n=9A020454
• Primes of the concatenated form 1nn1 where n is an integer >=0.at n=14A102497
• Primes which become emirps when rotated by 180 degrees on a digital clock display.at n=32A145750
• Primes having only {0, 1, 6} as digits.at n=34A199326
• Primes of the form 9n^2 + 7.at n=28A201707
• Primes such that the decimal digits in the first half of the number are a nontrivial permutation of the digits in the second half.at n=21A297994
• Number of nX3 0..1 arrays with every element unequal to 0, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=22A317810
• Primes whose sum of decimal digits has the same set of decimal digits as the prime.at n=16A360986
• Prime numbersat n=14819