1. Numbers
  2. Compare 20747 vs 21143

Compare 20747 vs 21143

Property2074721143
Typeprimeprime
Unique factors11
Total factors11
Prime factorization207471211431
Prime factorization2074721143
Divisors count22
Divisors1, 207471, 21143
Number of properties99
Additive primes 1103rd
Chen primes1149th1167th
Cousin primes (2nd member)354th360th
Happy primes 393rd
Harmonic primes854th873rd
Isolated primes 1657th
Long primes 903rd
Primes2336th2376th
Prime triplets (1st member)173rd 
Prime triplets (2nd member)172nd 
Sexy primes (1st member)710th719th
Sexy prime triplets (1st member)195th 
Twin primes (1st member)353rd 
Roman numberals  
Base 210100010000101121010010100101112
Base 31001110102310020000023
Base 4110100234110221134
Base 51130442511340335
Base 624001562415156
Base 711432671154337
Base 8504138512278
Base 9314129320029
Base 1020747102114310
Base 1114651111498111
Base 121000b121029b12
Base 13959c13981513
Base 1477bd1479c314
Base 1562321563e815
Base 16510b16529716
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