Compare 9900 vs 9901

Property	9900	9901
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2² × 3² × 5² × 11¹	9901¹
Prime factorization	2 × 2 × 3 × 3 × 5 × 5 × 11	9901
Divisors count	54	2
Divisors	1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900	1, 9901
Number of properties	0	7
Additive primes		585th
Centered decagonal primes		26th
Chen primes		630th
Isolated primes		814th
Primes		1221st
Pythagorean primes		605th
Sexy primes (1st member)		409th
Roman numberals
Base 2	10011010101100₂	10011010101101₂
Base 3	111120200₃	111120201₃
Base 4	2122230₄	2122231₄
Base 5	304100₅	304101₅
Base 6	113500₆	113501₆
Base 7	40602₇	40603₇
Base 8	23254₈	23255₈
Base 9	14520₉	14521₉
Base 10	9900₁₀	9901₁₀
Base 11	7490₁₁	7491₁₁
Base 12	5890₁₂	5891₁₂
Base 13	4677₁₃	4678₁₃
Base 14	3872₁₄	3873₁₄
Base 15	2e00₁₅	2e01₁₅
Base 16	26ac₁₆	26ad₁₆