Compare 128969 vs 128978

Property	128969	128978
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	128969¹	2¹ × 64489¹
Prime factorization	128969	2 × 64489
Divisors count	2	4
Divisors	1, 128969	1, 2, 64489, 128978
Number of properties	7	1
Chen primes	5218th
Emirps	2433rd
Primes	12071st
Pythagorean primes	6003rd
Semiprimes		29808th
Super primes	1445th
Twin primes (1st member)	1506th
Ulam primes	844th
Roman numberals
Base 2	11111011111001001₂	11111011111010010₂
Base 3	20112220122₃	20112220222₃
Base 4	133133021₄	133133102₄
Base 5	13111334₅	13111403₅
Base 6	2433025₆	2433042₆
Base 7	1045001₇	1045013₇
Base 8	373711₈	373722₈
Base 9	215818₉	215828₉
Base 10	128969₁₀	128978₁₀
Base 11	88995₁₁	889a3₁₁
Base 12	62775₁₂	62782₁₂
Base 13	46919₁₃	46925₁₃
Base 14	35001₁₄	3500a₁₄
Base 15	2832e₁₅	28338₁₅
Base 16	1f7c9₁₆	1f7d2₁₆