Base | Representation |
---|---|
bin | 1101000010110110110… |
… | …0110100001010110011 |
3 | 210102110021010200110212 |
4 | 3100231230310022303 |
5 | 12132431341202011 |
6 | 250541420214335 |
7 | 22122350154314 |
oct | 3205554641263 |
9 | 712407120425 |
10 | 224105022131 |
11 | 870514960a1 |
12 | 3752439a3ab |
13 | 181962c9b93 |
14 | abbd65860b |
15 | 5c697ad08b |
hex | 342db342b3 |
224105022131 has 4 divisors (see below), whose sum is σ = 224115072000. Its totient is φ = 224094972264.
The previous prime is 224105022083. The next prime is 224105022187. The reversal of 224105022131 is 131220501422.
224105022131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131220501422 = 2 ⋅65610250711.
It is a cyclic number.
It is not a de Polignac number, because 224105022131 - 26 = 224105022067 is a prime.
It is a super-2 number, since 2×2241050221312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 224105022097 and 224105022106.
It is not an unprimeable number, because it can be changed into a prime (224105028131) 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, 4991411 + ... + 5036108.
It is an arithmetic number, because the mean of its divisors is an integer number (56028768000).
Almost surely, 2224105022131 is an apocalyptic number.
224105022131 is a deficient number, since it is larger than the sum of its proper divisors (10049869).
224105022131 is a wasteful number, since it uses less digits than its factorization.
224105022131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10049868.
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 224105022131 its reverse (131220501422), we get a palindrome (355325523553).
The spelling of 224105022131 in words is "two hundred twenty-four billion, one hundred five million, twenty-two thousand, one hundred thirty-one".
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