Base | Representation |
---|---|
bin | 1101010000100… |
… | …10011001011011 |
3 | 21202021210012122 |
4 | 12220102121123 |
5 | 211433140121 |
6 | 15011531455 |
7 | 2520251264 |
oct | 650223133 |
9 | 252253178 |
10 | 111224411 |
11 | 57868601 |
12 | 312b9b8b |
13 | 1a07377c |
14 | 10ab396b |
15 | 9b705ab |
hex | 6a1265b |
111224411 has 12 divisors (see below), whose sum is σ = 114942672. Its totient is φ = 107604000.
The previous prime is 111224401. The next prime is 111224413. The reversal of 111224411 is 114422111.
It is a de Polignac number, because none of the positive numbers 2k-111224411 is a prime.
It is a Duffinian number.
It is a zygodrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 111224411.
It is not an unprimeable number, because it can be changed into a prime (111224413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263981 + ... + 264401.
It is an arithmetic number, because the mean of its divisors is an integer number (9578556).
Almost surely, 2111224411 is an apocalyptic number.
111224411 is a deficient number, since it is larger than the sum of its proper divisors (3718261).
111224411 is an frugal number, since it uses more digits than its factorization.
111224411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 614 (or 553 counting only the distinct ones).
The product of its digits is 64, while the sum is 17.
The square root of 111224411 is about 10546.2984501672. The cubic root of 111224411 is about 480.9132079748.
Adding to 111224411 its reverse (114422111), we get a palindrome (225646522).
The spelling of 111224411 in words is "one hundred eleven million, two hundred twenty-four thousand, four hundred eleven".
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