Compare 12380 vs 12391

Property	12380	12391
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 5¹ × 619¹	12391¹
Prime factorization	2 × 2 × 5 × 619	12391
Divisors count	12	2
Divisors	1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380	1, 12391
Number of properties	0	4
Centered heptagonal primes		18th
Isolated primes		996th
Lucky primes		252nd
Primes		1479th
Roman numberals
Base 2	11000001011100₂	11000001100111₂
Base 3	121222112₃	121222221₃
Base 4	3001130₄	3001213₄
Base 5	344010₅	344031₅
Base 6	133152₆	133211₆
Base 7	51044₇	51061₇
Base 8	30134₈	30147₈
Base 9	17875₉	17887₉
Base 10	12380₁₀	12391₁₀
Base 11	9335₁₁	9345₁₁
Base 12	71b8₁₂	7207₁₂
Base 13	5834₁₃	5842₁₃
Base 14	4724₁₄	4731₁₄
Base 15	3a05₁₅	3a11₁₅
Base 16	305c₁₆	3067₁₆