Compare 129919 vs 129931

Property	129919	129931
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	129919¹	17¹ × 7643¹
Prime factorization	129919	17 × 7643
Divisors count	2	4
Divisors	1, 129919	1, 17, 7643, 129931
Number of properties	5	1
Additive primes	5011th
Lucky primes	1594th
Primes	12154th
Semiprimes		30004th
Twin primes (2nd member)	1517th
Ulam primes	856th
Roman numberals
Base 2	11111101101111111₂	11111101110001011₂
Base 3	20121012211₃	20121020021₃
Base 4	133231333₄	133232023₄
Base 5	13124134₅	13124211₅
Base 6	2441251₆	2441311₆
Base 7	1050526₇	1050544₇
Base 8	375577₈	375613₈
Base 9	217184₉	217207₉
Base 10	129919₁₀	129931₁₀
Base 11	89679₁₁	8968a₁₁
Base 12	63227₁₂	63237₁₂
Base 13	4719a₁₃	471a9₁₃
Base 14	354bd₁₄	354cb₁₄
Base 15	28764₁₅	28771₁₅
Base 16	1fb7f₁₆	1fb8b₁₆