Compare 30551 vs 30559

Property	30551	30559
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	137¹ × 223¹	30559¹
Prime factorization	137 × 223	30559
Divisors count	4	2
Divisors	1, 137, 223, 30551	1, 30559
Number of properties	1	6
Harmonic primes		1231st
Lucky primes		509th
Primes		3300th
Prime triplets (3rd member)		228th
Semiprimes	7596th
Sexy primes (2nd member)		964th
Twin primes (2nd member)		475th
Roman numberals
Base 2	111011101010111₂	111011101011111₂
Base 3	1112220112₃	1112220211₃
Base 4	13131113₄	13131133₄
Base 5	1434201₅	1434214₅
Base 6	353235₆	353251₆
Base 7	155033₇	155044₇
Base 8	73527₈	73537₈
Base 9	45815₉	45824₉
Base 10	30551₁₀	30559₁₀
Base 11	20a54₁₁	20a61₁₁
Base 12	1581b₁₂	15827₁₂
Base 13	10ba1₁₃	10ba9₁₃
Base 14	b1c3₁₄	b1cb₁₄
Base 15	90bb₁₅	90c4₁₅
Base 16	7757₁₆	775f₁₆