Base | Representation |
---|---|
bin | 110011111000100101… |
… | …0011011001110010100 |
3 | 101122121001210211222221 |
4 | 1213301022123032110 |
5 | 3311142034140104 |
6 | 123104042032124 |
7 | 11023045165246 |
oct | 1476112331624 |
9 | 348531724887 |
10 | 111420224404 |
11 | 432868a2795 |
12 | 197164a8644 |
13 | a678809c88 |
14 | 556da7c096 |
15 | 2d71b34c54 |
hex | 19f129b394 |
111420224404 has 12 divisors (see below), whose sum is σ = 195822241524. Its totient is φ = 55471012544.
The previous prime is 111420224401. The next prime is 111420224449. The reversal of 111420224404 is 404422024111.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 63569536900 + 47850687504 = 252130^2 + 218748^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111420224401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59773867 + ... + 59775730.
It is an arithmetic number, because the mean of its divisors is an integer number (16318520127).
Almost surely, 2111420224404 is an apocalyptic number.
It is an amenable number.
111420224404 is a deficient number, since it is larger than the sum of its proper divisors (84402017120).
111420224404 is a wasteful number, since it uses less digits than its factorization.
111420224404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119549834 (or 119549832 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 25.
Adding to 111420224404 its reverse (404422024111), we get a palindrome (515842248515).
The spelling of 111420224404 in words is "one hundred eleven billion, four hundred twenty million, two hundred twenty-four thousand, four hundred four".
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