Compare 210131 vs 210142

Property	210131	210142
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	210131¹	2¹ × 105071¹
Prime factorization	210131	2 × 105071
Divisors count	2	4
Divisors	1, 210131	1, 2, 105071, 210142
Number of properties	6	1
Cousin primes (2nd member)	2228th
Harmonic primes	7047th
Isolated primes	14314th
Long primes	7041st
Primes	18819th
Semiprimes		47387th
Sophie germain primes	2138th
Roman numberals
Base 2	110011010011010011₂	110011010011011110₂
Base 3	101200020122₃	101200021001₃
Base 4	303103103₄	303103132₄
Base 5	23211011₅	23211032₅
Base 6	4300455₆	4300514₆
Base 7	1533425₇	1533442₇
Base 8	632323₈	632336₈
Base 9	350218₉	350231₉
Base 10	210131₁₀	210142₁₀
Base 11	133969₁₁	133979₁₁
Base 12	a172b₁₂	a173a₁₂
Base 13	7484c₁₃	7485a₁₃
Base 14	56815₁₄	56822₁₄
Base 15	423db₁₅	423e7₁₅
Base 16	334d3₁₆	334de₁₆