Compare 1399 vs 1423

Property13991423
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1399114231
Prime factorization13991423
Divisors count22
Divisors1, 13991, 1423
Number of properties66
Chen primes145th 
Cousin primes (1st member) 49th
Emirps65th 
Good primes52nd53rd
Harmonic primes76th 
Isolated primes131st133rd
Primes222nd224th
Prime triplets (1st member) 36th
Sexy primes (1st member) 97th
Roman numberalsMCCCXCIXMCDXXIII
Base 2101011101112101100011112
Base 31220211312212013
Base 411131341120334
Base 5210445211435
Base 6102516103316
Base 74036741027
Base 82567826178
Base 91824918519
Base 10139910142310
Base 11106211108411
Base 12987129a712
Base 138381385613
Base 1471d1473914
Base 156341564d15
Base 165771658f16
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