1. Numbers
  2. Compare 208991 vs 210131

Compare 208991 vs 210131

Property208991210131
Typeprimeprime
Unique factors11
Total factors11
Prime factorization20899112101311
Prime factorization208991210131
Divisors count22
Divisors1, 2089911, 210131
Number of properties76
Additive primes7551st 
Chen primes7818th 
Cousin primes (2nd member) 2228th
Harmonic primes 7047th
Isolated primes 14314th
Long primes 7041st
Primes18717th18819th
Prime triplets (1st member)871st 
Sexy primes (1st member)4448th 
Sophie germain primes2127th2138th
Twin primes (1st member)2244th 
Roman numberals  
Base 211001100000101111121100110100110100112
Base 310112120010231012000201223
Base 430300113343031031034
Base 5231414315232110115
Base 64251315643004556
Base 71530206715334257
Base 863013786323238
Base 934761293502189
Base 102089911021013110
Base 111330221113396911
Base 12a0b3b12a172b12
Base 1374183137484c13
Base 145623d145681514
Base 1541dcb15423db15
Base 163305f16334d316
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