Compare 131231 vs 131317

Property	131231	131317
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	131231¹	131317¹
Prime factorization	131231	131317
Divisors count	2	2
Divisors	1, 131231	1, 131317
Number of properties	4	8
Additive primes	5056th
Chen primes	5290th
Cousin primes (1st member)		1520th
Happy primes		1915th
Harmonic primes		4618th
Isolated primes	9209th	9215th
Primes	12262nd	12270th
Pythagorean primes		6104th
Sexy primes (2nd member)		3039th
Ulam primes		864th
Roman numberals
Base 2	100000000010011111₂	100000000011110101₂
Base 3	20200000102₃	20200010121₃
Base 4	200002133₄	200003311₄
Base 5	13144411₅	13200232₅
Base 6	2451315₆	2451541₆
Base 7	1054412₇	1054564₇
Base 8	400237₈	400365₈
Base 9	220012₉	220117₉
Base 10	131231₁₀	131317₁₀
Base 11	8a661₁₁	8a72a₁₁
Base 12	63b3b₁₂	63bb1₁₂
Base 13	47969₁₃	47a04₁₃
Base 14	35b79₁₄	35bdb₁₄
Base 15	28d3b₁₅	28d97₁₅
Base 16	2009f₁₆	200f5₁₆