Compare 130981 vs 130991

Property	130981	130991
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	130981¹	7¹ × 18713¹
Prime factorization	130981	7 × 18713
Divisors count	2	4
Divisors	1, 130981	1, 7, 18713, 130991
Number of properties	6	1
Centered triangular primes	59th
Chen primes	5285th
Isolated primes	9194th
Primes	12243rd
Pythagorean primes	6092nd
Semiprimes		30235th
Sexy primes (1st member)	3036th
Roman numberals
Base 2	11111111110100101₂	11111111110101111₂
Base 3	20122200011₃	20122200112₃
Base 4	133332211₄	133332233₄
Base 5	13142411₅	13142431₅
Base 6	2450221₆	2450235₆
Base 7	1053604₇	1053620₇
Base 8	377645₈	377657₈
Base 9	218604₉	218615₉
Base 10	130981₁₀	130991₁₀
Base 11	8a454₁₁	8a463₁₁
Base 12	63971₁₂	6397b₁₂
Base 13	47806₁₃	47813₁₃
Base 14	35a3b₁₄	35a47₁₄
Base 15	28c21₁₅	28c2b₁₅
Base 16	1ffa5₁₆	1ffaf₁₆