Compare 130811 vs 131231

Property130811131231
Typeprimeprime
Unique factors11
Total factors11
Prime factorization13081111312311
Prime factorization130811131231
Divisors count22
Divisors1, 1308111, 131231
Number of properties64
Additive primes 5056th
Chen primes5281st5290th
Cousin primes (2nd member)1516th 
Isolated primes9185th9209th
Long primes4590th 
Primes12232nd12262nd
Sexy primes (1st member)3035th 
Roman numberals  
Base 21111111101111101121000000000100111112
Base 3201221022123202000001023
Base 413332332342000021334
Base 5131412215131444115
Base 62445335624513156
Base 71053242710544127
Base 837737384002378
Base 921838592200129
Base 101308111013123110
Base 118a30a118a66111
Base 126384b1263b3b12
Base 1347705134796913
Base 14359591435b7914
Base 1528b5b1528d3b15
Base 161fefb162009f16
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