1. Numbers
  2. Compare 1273 vs 1283

Compare 1273 vs 1283

Property12731283
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization191 × 67112831
Prime factorization19 × 671283
Divisors count42
Divisors1, 19, 67, 12731, 1283
Number of properties112
Chen primes 135th
Cousin primes (2nd member) 46th
Emirps 61st
Harmonic primes 72nd
Isolated primes 123rd
Left-truncatable primes 56th
Primes 208th
Prime triplets (3rd member) 33rd
Safe primes 28th
Semiprimes376th 
Sexy primes (1st member) 90th
Sexy primes (2nd member) 89th
Sexy prime triplets (2nd member) 34th
Roman numberalsMCCLXXIIIMCCLXXXIII
Base 2100111110012101000000112
Base 31202011312021123
Base 410332141100034
Base 5200435201135
Base 65521655356
Base 73466735127
Base 82371824038
Base 91664916759
Base 10127310128310
Base 11a5811a6711
Base 128a1128ab12
Base 1376c1377913
Base 1466d1467914
Base 1559d155a815
Base 164f91650316
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