Compare 202113 vs 202121

Property202113202121
Typecomposite numberprime
Unique factors31
Total factors41
Prime factorization32 × 171 × 132112021211
Prime factorization3 × 3 × 17 × 1321202121
Divisors count122
Divisors1, 3, 9, 17, 51, 153, 1321, 3963, 11889, 22457, 67371, 2021131, 202121
Number of properties06
Chen primes 7591st
Harmonic primes 6814th
Isolated primes 13812th
Primes 18159th
Pythagorean primes 9066th
Sexy primes (1st member) 4332nd
Roman numberals  
Base 211000101011000000121100010101100010012
Base 310102102020031010210202223
Base 430111200143011120214
Base 5224314235224314415
Base 64155413641554256
Base 71501152715011637
Base 861260186126118
Base 933722093372289
Base 102021131020212110
Base 1112893a1112894711
Base 1298b691298b7512
Base 1370cc21370cca13
Base 1453929145393314
Base 153ed43153ed4b15
Base 1631581163158916
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