1. Numbers
  2. Compare 129917 vs 129928

Compare 129917 vs 129928

Property129917129928
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization129917123 × 1091 × 1491
Prime factorization1299172 × 2 × 2 × 109 × 149
Divisors count216
Divisors1, 1299171, 2, 4, 8, 109, 149, 218, 298, 436, 596, 872, 1192, 16241, 32482, 64964, 129928
Number of properties60
Additive primes5010th 
Chen primes5252nd 
Primes12153rd 
Pythagorean primes6053rd 
Twin primes (1st member)1517th 
Ulam primes855th 
Roman numberals  
Base 2111111011011111012111111011100010002
Base 3201210122023201210200113
Base 413323133141332320204
Base 5131241325131242035
Base 62441245624413046
Base 71050524710505417
Base 837557583756108
Base 921718292172049
Base 101299171012992810
Base 1189677118968711
Base 1263225126323412
Base 134719813471a613
Base 14354bb14354c814
Base 1528762152876d15
Base 161fb7d161fb8816
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