Base | Representation |
---|---|
bin | 101011000011000… |
… | …0001111010110101 |
3 | 10201122221012112020 |
4 | 1112012001322311 |
5 | 10424232440201 |
6 | 355154543353 |
7 | 50536243551 |
oct | 12606017265 |
9 | 3648835466 |
10 | 1444421301 |
11 | 68137a114 |
12 | 343897b59 |
13 | 1a033287b |
14 | d9b96861 |
15 | 86c1ba36 |
hex | 56181eb5 |
1444421301 has 8 divisors (see below), whose sum is σ = 1944963744. Its totient is φ = 953413200.
The previous prime is 1444421273. The next prime is 1444421369. The reversal of 1444421301 is 1031244441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1444421301 - 210 = 1444420277 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1444421101) 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, 2383231 + ... + 2383836.
It is an arithmetic number, because the mean of its divisors is an integer number (243120468).
Almost surely, 21444421301 is an apocalyptic number.
It is an amenable number.
1444421301 is a deficient number, since it is larger than the sum of its proper divisors (500542443).
1444421301 is a wasteful number, since it uses less digits than its factorization.
1444421301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4767171.
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 1444421301 is about 38005.5430299318. The cubic root of 1444421301 is about 1130.3977770509.
Adding to 1444421301 its reverse (1031244441), we get a palindrome (2475665742).
The spelling of 1444421301 in words is "one billion, four hundred forty-four million, four hundred twenty-one thousand, three hundred one".
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