1. Numbers
  2. Compare 12390 vs 12391

Compare 12390 vs 12391

Property1239012391
Typecomposite numberprime
Unique factors51
Total factors51
Prime factorization21 × 31 × 51 × 71 × 591123911
Prime factorization2 × 3 × 5 × 7 × 5912391
Divisors count322
Divisors1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 826, 885, 1239, 1770, 2065, 2478, 4130, 6195, 123901, 12391
Number of properties04
Centered heptagonal primes 18th
Isolated primes 996th
Lucky primes 252nd
Primes 1479th
Roman numberals  
Base 2110000011001102110000011001112
Base 312122222031212222213
Base 43001212430012134
Base 534403053440315
Base 613321061332116
Base 7510607510617
Base 8301468301478
Base 9178869178879
Base 1012390101239110
Base 11934411934511
Base 12720612720712
Base 13584113584213
Base 14473014473114
Base 153a10153a1115
Base 16306616306716
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