Compare 210139 vs 210142

Property	210139	210142
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	210139¹	2¹ × 105071¹
Prime factorization	210139	2 × 105071
Divisors count	2	4
Divisors	1, 210139	1, 2, 105071, 210142
Number of properties	5	1
Cousin primes (1st member)	2229th
Harmonic primes	7048th
Isolated primes	14315th
Long primes	7042nd
Primes	18820th
Semiprimes		47387th
Roman numberals
Base 2	110011010011011011₂	110011010011011110₂
Base 3	101200020221₃	101200021001₃
Base 4	303103123₄	303103132₄
Base 5	23211024₅	23211032₅
Base 6	4300511₆	4300514₆
Base 7	1533436₇	1533442₇
Base 8	632333₈	632336₈
Base 9	350227₉	350231₉
Base 10	210139₁₀	210142₁₀
Base 11	133976₁₁	133979₁₁
Base 12	a1737₁₂	a173a₁₂
Base 13	74857₁₃	7485a₁₃
Base 14	5681d₁₄	56822₁₄
Base 15	423e4₁₅	423e7₁₅
Base 16	334db₁₆	334de₁₆