1. Numbers
  2. Compare 1361 vs 6661

Compare 1361 vs 6661

Property13616661
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1361166611
Prime factorization13616661
Divisors count22
Divisors1, 13611, 6661
Number of properties911
Additive primes120th428th
Centered decagonal primes12th23rd
Chen primes142nd469th
Happy primes 147th
Harmonic primes 312th
Isolated primes127th 
Long primes 329th
Lucky primes 160th
Mills primes3rd 
Primes218th859th
Pythagorean primes107th423rd
Sexy primes (1st member)95th 
Sexy prime triplets (1st member)36th 
Super primes 149th
Twin primes (2nd member) 153rd
Roman numberalsMCCCLXI 
Base 210101010001211010000001012
Base 3121210231000102013
Base 4111101412200114
Base 52042152031215
Base 6101456505016
Base 736537252647
Base 825218150058
Base 917729101219
Base 10136110666110
Base 11102811500611
Base 12955123a3112
Base 1380913305513
Base 146d31425db14
Base 1560b151e9115
Base 16551161a0516
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