Compare 661139 vs 661321

Property	661139	661321
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	661139¹	661321¹
Prime factorization	661139	661321
Divisors count	2	2
Divisors	1, 661139	1, 661321
Number of properties	4	4
Additive primes		20954th
Chen primes	20993rd
Isolated primes	42080th	42089th
Primes	53661st	53672nd
Safe primes	3099th
Sexy primes (1st member)		11590th
Roman numberals
Base 2	10100001011010010011₂	10100001011101001001₂
Base 3	1020120220122₃	1020121011101₃
Base 4	2201122103₄	2201131021₄
Base 5	132124024₅	132130241₅
Base 6	22100455₆	22101401₆
Base 7	5422343₇	5423023₇
Base 8	2413223₈	2413511₈
Base 9	1216818₉	1217141₉
Base 10	661139₁₀	661321₁₀
Base 11	4117a6₁₁	411951₁₁
Base 12	27a72b₁₂	27a861₁₂
Base 13	1a1c0b₁₃	1a201b₁₃
Base 14	132d23₁₄	133013₁₄
Base 15	d0d5e₁₅	d0e31₁₅
Base 16	a1693₁₆	a1749₁₆