Compare 128111 vs 128123

Property	128111	128123
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	128111¹	31¹ × 4133¹
Prime factorization	128111	31 × 4133
Divisors count	2	4
Divisors	1, 128111	1, 31, 4133, 128123
Number of properties	6	1
Chen primes	5185th
Emirps	2416th
Good primes	781st
Harmonic primes	4515th
Primes	11993rd
Semiprimes		29626th
Twin primes (1st member)	1495th
Roman numberals
Base 2	11111010001101111₂	11111010001111011₂
Base 3	20111201212₃	20111202022₃
Base 4	133101233₄	133101323₄
Base 5	13044421₅	13044443₅
Base 6	2425035₆	2425055₆
Base 7	1042334₇	1042352₇
Base 8	372157₈	372173₈
Base 9	214655₉	214668₉
Base 10	128111₁₀	128123₁₀
Base 11	88285₁₁	88296₁₁
Base 12	6217b₁₂	6218b₁₂
Base 13	46409₁₃	46418₁₃
Base 14	3498b₁₄	34999₁₄
Base 15	27e5b₁₅	27e68₁₅
Base 16	1f46f₁₆	1f47b₁₆