1. Numbers
  2. Compare 123983 vs 123990

Compare 123983 vs 123990

Property123983123990
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization123983121 × 31 × 51 × 41331
Prime factorization1239832 × 3 × 5 × 4133
Divisors count216
Divisors1, 1239831, 2, 3, 5, 6, 10, 15, 30, 4133, 8266, 12399, 20665, 24798, 41330, 61995, 123990
Number of properties60
Cousin primes (2nd member)1451st 
Isolated primes8728th 
Long primes4359th 
Primes11649th 
Safe primes796th 
Sexy primes (1st member)2904th 
Roman numberals  
Base 2111100100010011112111100100010101102
Base 3200220012223200220020203
Base 413210103341321011124
Base 5124314135124314305
Base 62353555623540106
Base 71024316710243267
Base 836211783621268
Base 920805892080669
Base 101239831012399010
Base 1185172118517911
Base 125b8bb125b90612
Base 1344582134458913
Base 143327d143328614
Base 1526b081526b1015
Base 161e44f161e45616
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