1. Numbers
  2. Compare 21143 vs 21147

Compare 21143 vs 21147

Property2114321147
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization21143131 × 71 × 191 × 531
Prime factorization211433 × 7 × 19 × 53
Divisors count216
Divisors1, 211431, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 21147
Number of properties90
Additive primes1103rd 
Chen primes1167th 
Cousin primes (2nd member)360th 
Happy primes393rd 
Harmonic primes873rd 
Isolated primes1657th 
Long primes903rd 
Primes2376th 
Sexy primes (1st member)719th 
Roman numberals  
Base 210100101001011121010010100110112
Base 31002000002310020000203
Base 4110221134110221234
Base 51134033511340425
Base 624151562415236
Base 711543371154407
Base 8512278512338
Base 9320029320069
Base 1021143102114710
Base 1114981111498511
Base 121029b12102a312
Base 13981513981913
Base 1479c31479c714
Base 1563e81563ec15
Base 16529716529b16
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