Compare 131969 vs 131981

Property	131969	131981
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	131969¹	191¹ × 691¹
Prime factorization	131969	191 × 691
Divisors count	2	4
Divisors	1, 131969	1, 191, 691, 131981
Number of properties	6	1
Additive primes	5087th
Emirps	2509th
Isolated primes	9256th
Primes	12327th
Pythagorean primes	6132nd
Semiprimes		30459th
Ulam primes	866th
Roman numberals
Base 2	100000001110000001₂	100000001110001101₂
Base 3	20201000202₃	20201001012₃
Base 4	200032001₄	200032031₄
Base 5	13210334₅	13210411₅
Base 6	2454545₆	2455005₆
Base 7	1056515₇	1056533₇
Base 8	401601₈	401615₈
Base 9	221022₉	221035₉
Base 10	131969₁₀	131981₁₀
Base 11	90172₁₁	90183₁₁
Base 12	64455₁₂	64465₁₂
Base 13	480b6₁₃	480c5₁₃
Base 14	36145₁₄	36153₁₄
Base 15	2917e₁₅	2918b₁₅
Base 16	20381₁₆	2038d₁₆