Base | Representation |
---|---|
bin | 11001010100000101011101… |
… | …110100011011010110010011 |
3 | 112121012011212011121212120001 |
4 | 121110011131310123112103 |
5 | 104043023222323213321 |
6 | 1032440540543030431 |
7 | 32310300256053163 |
oct | 3124053564332623 |
9 | 477164764555501 |
10 | 111331421304211 |
11 | 32523432a16299 |
12 | 105a093789b417 |
13 | 4a1767b05b3a4 |
14 | 1d6c6805d05a3 |
15 | cd0ebbe13c91 |
hex | 65415dd1b593 |
111331421304211 has 8 divisors (see below), whose sum is σ = 111343301451648. Its totient is φ = 111319541736000.
The previous prime is 111331421304203. The next prime is 111331421304227. The reversal of 111331421304211 is 112403124133111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 111331421304211 - 23 = 111331421304203 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 111331421304211.
It is not an unprimeable number, because it can be changed into a prime (111331421304011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458937631 + ... + 459180151.
It is an arithmetic number, because the mean of its divisors is an integer number (13917912681456).
Almost surely, 2111331421304211 is an apocalyptic number.
111331421304211 is a deficient number, since it is larger than the sum of its proper divisors (11880147437).
111331421304211 is a wasteful number, since it uses less digits than its factorization.
111331421304211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289613.
The product of its (nonzero) digits is 1728, while the sum is 28.
Adding to 111331421304211 its reverse (112403124133111), we get a palindrome (223734545437322).
The spelling of 111331421304211 in words is "one hundred eleven trillion, three hundred thirty-one billion, four hundred twenty-one million, three hundred four thousand, two hundred eleven".
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