Compare 200981 vs 200987

Property200981200987
Typecomposite numberprime
Unique factors21
Total factors41
Prime factorization113 × 15112009871
Prime factorization11 × 11 × 11 × 151200987
Divisors count82
Divisors1, 11, 121, 151, 1331, 1661, 18271, 2009811, 200987
Number of properties06
Chen primes 7554th
Cousin primes (2nd member) 2143rd
Primes 18060th
Prime triplets (2nd member) 841st
Safe primes 1175th
Twin primes (1st member) 2164th
Roman numberals  
Base 211000100010001010121100010001000110112
Base 310101220020231010122002223
Base 430101011143010101234
Base 5224124115224124225
Base 64150245641502556
Base 71464644714646537
Base 861042586104338
Base 933562293356289
Base 102009811020098710
Base 111280001112800611
Base 1298385129838b12
Base 1370631137063713
Base 145335b145336314
Base 153e83b153e84215
Base 1631115163111b16
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