1. Numbers
  2. Compare 1223 vs 1228

Compare 1223 vs 1228

Property12231228
Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization1223122 × 3071
Prime factorization12232 × 2 × 307
Divisors count26
Divisors1, 12231, 2, 4, 307, 614, 1228
Number of properties100
Emirps54th 
Harmonic primes70th 
Isolated primes119th 
Left-truncatable primes55th 
Long primes77th 
Primes200th 
Sexy primes (1st member)87th 
Sexy primes (2nd member)86th 
Sexy prime triplets (2nd member)33rd 
Sophie germain primes43rd 
Roman numberalsMCCXXIIIMCCXXVIII
Base 2100110001112100110011002
Base 31200022312001113
Base 410301341030304
Base 5143435144035
Base 65355654046
Base 73365734037
Base 82307823148
Base 91608916149
Base 10122310122810
Base 11a1211a1711
Base 1285b1286412
Base 137311373613
Base 146351463a14
Base 155681556d15
Base 164c7164cc16
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