Compare 243121 vs 243123

Property	243121	243123
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	243121¹	3¹ × 81041¹
Prime factorization	243121	3 × 81041
Divisors count	2	4
Divisors	1, 243121	1, 3, 81041, 243123
Number of properties	4	1
Additive primes	8717th
Chen primes	8907th
Primes	21477th
Semiprimes		54487th
Twin primes (2nd member)	2526th
Roman numberals
Base 2	111011010110110001₂	111011010110110011₂
Base 3	110100111111₃	110100111120₃
Base 4	323112301₄	323112303₄
Base 5	30234441₅	30234443₅
Base 6	5113321₆	5113323₆
Base 7	2031544₇	2031546₇
Base 8	732661₈	732663₈
Base 9	410444₉	410446₉
Base 10	243121₁₀	243123₁₀
Base 11	15672a₁₁	156731₁₁
Base 12	b8841₁₂	b8843₁₂
Base 13	86878₁₃	8687a₁₃
Base 14	6485b₁₄	6485d₁₄
Base 15	4c081₁₅	4c083₁₅
Base 16	3b5b1₁₆	3b5b3₁₆