Compare 209987 vs 210139

Property	209987	210139
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	209987¹	210139¹
Prime factorization	209987	210139
Divisors count	2	2
Divisors	1, 209987	1, 210139
Number of properties	4	5
Cousin primes (1st member)		2229th
Cousin primes (2nd member)	2225th
Harmonic primes	7041st	7048th
Isolated primes	14302nd	14315th
Long primes		7042nd
Primes	18807th	18820th
Roman numberals
Base 2	110011010001000011₂	110011010011011011₂
Base 3	101200001022₃	101200020221₃
Base 4	303101003₄	303103123₄
Base 5	23204422₅	23211024₅
Base 6	4300055₆	4300511₆
Base 7	1533131₇	1533436₇
Base 8	632103₈	632333₈
Base 9	350038₉	350227₉
Base 10	209987₁₀	210139₁₀
Base 11	133848₁₁	133976₁₁
Base 12	a162b₁₂	a1737₁₂
Base 13	7476b₁₃	74857₁₃
Base 14	56751₁₄	5681d₁₄
Base 15	42342₁₅	423e4₁₅
Base 16	33443₁₆	334db₁₆