1. Numbers
  2. Compare 1297 vs 1305

Compare 1297 vs 1305

Property12971305
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization1297132 × 51 × 291
Prime factorization12973 × 3 × 5 × 29
Divisors count212
Divisors1, 12971, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305
Number of properties140
Additive primes114th 
Chen primes138th 
Cousin primes (1st member)47th 
Isolated primes124th 
Long primes81st 
Pierpont primes20th 
Primes211th 
Prime triplets (1st member)34th 
Pythagorean primes104th 
Quartan primes8th 
Sexy primes (1st member)92nd 
Sexy primes (2nd member)91st 
Sexy prime triplets (2nd member)35th 
Super primes47th 
Roman numberalsMCCXCVIIMCCCV
Base 2101000100012101000110012
Base 31210001312101003
Base 411010141101214
Base 5201425202105
Base 6100016100136
Base 73532735437
Base 82421824318
Base 91701917109
Base 10129710130510
Base 11a7a11a8711
Base 129011290912
Base 1378a1379513
Base 146891469314
Base 155b7155c015
Base 165111651916
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