A158293 Primes whose digit sum is a multiple of 10.
19, 37, 73, 109, 127, 163, 181, 271, 307, 389, 433, 479, 523, 541, 569, 587, 613, 631, 659, 677, 811, 839, 857, 929, 947, 983, 1009, 1063, 1117, 1153, 1171, 1289, 1423, 1487, 1531, 1559, 1621, 1667, 1801, 1847, 1973, 2017, 2053, 2099, 2143, 2161, 2251
Offset: 1
Examples
The digit sum of 1009 is a multiple of ten.
Links
- Chris Caldwell, The First 1,000 Primes
Crossrefs
Cf. A007605.
Programs
-
Magma
[ p: p in PrimesUpTo(2500) | &+Intseq(p) mod 10 eq 0 ];
-
Mathematica
Select[Prime[Range[335]], GCD[(Plus@@IntegerDigits[#]), 10] >= 10 &] (* Alonso del Arte, Jan 31 2011 *) Select[Prime[Range[400]],Divisible[Total[IntegerDigits[#]],10]&] (* Harvey P. Dale, Aug 19 2012 *)