Base | Representation |
---|---|
bin | 1000011001010111001… |
… | …0101011101110001001 |
3 | 111210022211012110021120 |
4 | 2012111302223232021 |
5 | 4330404213342413 |
6 | 150133254025453 |
7 | 13264401242112 |
oct | 2062562535611 |
9 | 453284173246 |
10 | 144247012233 |
11 | 561a1750305 |
12 | 23b58048289 |
13 | 107aa71b19c |
14 | 6da56c1209 |
15 | 3b439da723 |
hex | 2195cabb89 |
144247012233 has 8 divisors (see below), whose sum is σ = 192345547200. Its totient is φ = 96156576048.
The previous prime is 144247012223. The next prime is 144247012319. The reversal of 144247012233 is 332210742441.
It is a happy number.
144247012233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 144247012233 - 217 = 144246881161 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 144247012194 and 144247012203.
It is not an unprimeable number, because it can be changed into a prime (144247012223) 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 7 ways as a sum of consecutive naturals, for example, 1983013 + ... + 2054466.
It is an arithmetic number, because the mean of its divisors is an integer number (24043193400).
Almost surely, 2144247012233 is an apocalyptic number.
It is an amenable number.
144247012233 is a deficient number, since it is larger than the sum of its proper divisors (48098534967).
144247012233 is a wasteful number, since it uses less digits than its factorization.
144247012233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4049391.
The product of its (nonzero) digits is 32256, while the sum is 33.
Adding to 144247012233 its reverse (332210742441), we get a palindrome (476457754674).
The spelling of 144247012233 in words is "one hundred forty-four billion, two hundred forty-seven million, twelve thousand, two hundred thirty-three".
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