Compare 12820 vs 12823

Property	12820	12823
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 5¹ × 641¹	12823¹
Prime factorization	2 × 2 × 5 × 641	12823
Divisors count	12	2
Divisors	1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 12820	1, 12823
Number of properties	0	6
Happy primes		253rd
Harmonic primes		548th
Long primes		595th
Primes		1529th
Sexy primes (1st member)		489th
Twin primes (2nd member)		245th
Roman numberals
Base 2	11001000010100₂	11001000010111₂
Base 3	122120211₃	122120221₃
Base 4	3020110₄	3020113₄
Base 5	402240₅	402243₅
Base 6	135204₆	135211₆
Base 7	52243₇	52246₇
Base 8	31024₈	31027₈
Base 9	18524₉	18527₉
Base 10	12820₁₀	12823₁₀
Base 11	96a5₁₁	96a8₁₁
Base 12	7504₁₂	7507₁₂
Base 13	5ab2₁₃	5ab5₁₃
Base 14	495a₁₄	495d₁₄
Base 15	3bea₁₅	3bed₁₅
Base 16	3214₁₆	3217₁₆