Compare 81373 vs 81381

Property	81373	81381
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	81373¹	3¹ × 27127¹
Prime factorization	81373	3 × 27127
Divisors count	2	4
Divisors	1, 81373	1, 3, 27127, 81381
Number of properties	4	1
Left-truncatable primes	302nd
Primes	7964th
Pythagorean primes	3967th
Semiprimes		19220th
Twin primes (2nd member)	1026th
Roman numberals
Base 2	10011110111011101₂	10011110111100101₂
Base 3	11010121211₃	11010122010₃
Base 4	103313131₄	103313211₄
Base 5	10100443₅	10101011₅
Base 6	1424421₆	1424433₆
Base 7	456145₇	456156₇
Base 8	236735₈	236745₈
Base 9	133554₉	133563₉
Base 10	81373₁₀	81381₁₀
Base 11	56156₁₁	56163₁₁
Base 12	3b111₁₂	3b119₁₂
Base 13	2b066₁₃	2b071₁₃
Base 14	21925₁₄	2192d₁₄
Base 15	1919d₁₅	191a6₁₅
Base 16	13ddd₁₆	13de5₁₆