Compare 243121 vs 243129

Property	243121	243129
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	243121¹	3¹ × 81043¹
Prime factorization	243121	3 × 81043
Divisors count	2	4
Divisors	1, 243121	1, 3, 81043, 243129
Number of properties	4	1
Additive primes	8717th
Chen primes	8907th
Primes	21477th
Semiprimes		54489th
Twin primes (2nd member)	2526th
Roman numberals
Base 2	111011010110110001₂	111011010110111001₂
Base 3	110100111111₃	110100111210₃
Base 4	323112301₄	323112321₄
Base 5	30234441₅	30240004₅
Base 6	5113321₆	5113333₆
Base 7	2031544₇	2031555₇
Base 8	732661₈	732671₈
Base 9	410444₉	410453₉
Base 10	243121₁₀	243129₁₀
Base 11	15672a₁₁	156737₁₁
Base 12	b8841₁₂	b8849₁₂
Base 13	86878₁₃	86883₁₃
Base 14	6485b₁₄	64865₁₄
Base 15	4c081₁₅	4c089₁₅
Base 16	3b5b1₁₆	3b5b9₁₆