Base | Representation |
---|---|
bin | 101001010111110001… |
… | …010101010100011010 |
3 | 11020122212020202012100 |
4 | 221113301111110122 |
5 | 1211434042120010 |
6 | 32223550224230 |
7 | 3131552444415 |
oct | 512761252432 |
9 | 136585222170 |
10 | 44422223130 |
11 | 179262067aa |
12 | 8738ab5076 |
13 | 425c2c683c |
14 | 2215a2cb7c |
15 | 124ed602c0 |
hex | a57c5551a |
44422223130 has 24 divisors (see below), whose sum is σ = 115497780372. Its totient is φ = 11845926144.
The previous prime is 44422223129. The next prime is 44422223191. The reversal of 44422223130 is 3132222444.
44422223130 is a `hidden beast` number, since 4 + 4 + 422 + 2 + 231 + 3 + 0 = 666.
44422223130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 42246280521 + 2175942609 = 205539^2 + 46647^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 44422223094 and 44422223103.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246790039 + ... + 246790218.
Almost surely, 244422223130 is an apocalyptic number.
44422223130 is an abundant number, since it is smaller than the sum of its proper divisors (71075557242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44422223130 is a wasteful number, since it uses less digits than its factorization.
44422223130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 493580270 (or 493580267 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 44422223130 its reverse (3132222444), we get a palindrome (47554445574).
The spelling of 44422223130 in words is "forty-four billion, four hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty".
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