Base | Representation |
---|---|
bin | 10001001010101… |
… | …00100000001001 |
3 | 101000222000021121 |
4 | 20211110200021 |
5 | 243331013113 |
6 | 22142235241 |
7 | 3365663041 |
oct | 1045244011 |
9 | 330860247 |
10 | 144001033 |
11 | 74315120 |
12 | 40285b21 |
13 | 23aab517 |
14 | 151a6721 |
15 | c996e8d |
hex | 8954809 |
144001033 has 8 divisors (see below), whose sum is σ = 166332960. Its totient is φ = 123209280.
The previous prime is 144001027. The next prime is 144001063. The reversal of 144001033 is 330100441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 144001033 - 25 = 144001001 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 144000998 and 144001016.
It is not an unprimeable number, because it can be changed into a prime (144001063) 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, 384843 + ... + 385216.
It is an arithmetic number, because the mean of its divisors is an integer number (20791620).
Almost surely, 2144001033 is an apocalyptic number.
It is an amenable number.
144001033 is a deficient number, since it is larger than the sum of its proper divisors (22331927).
144001033 is a wasteful number, since it uses less digits than its factorization.
144001033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 770087.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 144001033 is about 12000.0430415895. The cubic root of 144001033 is about 524.1495321841.
Adding to 144001033 its reverse (330100441), we get a palindrome (474101474).
The spelling of 144001033 in words is "one hundred forty-four million, one thousand, thirty-three".
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