Compare 990320 vs 990331

Property	990320	990331
Type	composite number	prime
Unique factors	3	1
Total factors	6	1
Prime factorization	2⁴ × 5¹ × 12379¹	990331¹
Prime factorization	2 × 2 × 2 × 2 × 5 × 12379	990331
Divisors count	20	2
Divisors	1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12379, 24758, 49516, 61895, 99032, 123790, 198064, 247580, 495160, 990320	1, 990331
Number of properties	0	3
Lucky primes		8541st
Primes		77802nd
Twin primes (2nd member)		8105th
Roman numberals
Base 2	11110001110001110000₂	11110001110001111011₂
Base 3	1212022110112₃	1212022110221₃
Base 4	3301301300₄	3301301323₄
Base 5	223142240₅	223142311₅
Base 6	33120452₆	33120511₆
Base 7	11263142₇	11263156₇
Base 8	3616160₈	3616173₈
Base 9	1768415₉	1768427₉
Base 10	990320₁₀	990331₁₀
Base 11	617051₁₁	617061₁₁
Base 12	3b9128₁₂	3b9137₁₂
Base 13	2889b6₁₃	2889c4₁₃
Base 14	1bac92₁₄	1bac9d₁₄
Base 15	148665₁₅	148671₁₅
Base 16	f1c70₁₆	f1c7b₁₆