Base | Representation |
---|---|
bin | 1000010101100010010… |
… | …0111111011111001001 |
3 | 111200200020201111011222 |
4 | 2011120210333133021 |
5 | 4321303310404001 |
6 | 145443325531425 |
7 | 13230061011212 |
oct | 2053044773711 |
9 | 450606644158 |
10 | 143220013001 |
11 | 55814a6660a |
12 | 23910113b75 |
13 | 10675a19b30 |
14 | 6d09146409 |
15 | 3ad377461b |
hex | 215893f7c9 |
143220013001 has 16 divisors (see below), whose sum is σ = 161138724096. Its totient is φ = 126301260096.
The previous prime is 143220012953. The next prime is 143220013021. The reversal of 143220013001 is 100310022341.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-143220013001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (143220013021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44930 + ... + 537083.
It is an arithmetic number, because the mean of its divisors is an integer number (10071170256).
Almost surely, 2143220013001 is an apocalyptic number.
It is an amenable number.
143220013001 is a deficient number, since it is larger than the sum of its proper divisors (17918711095).
143220013001 is a wasteful number, since it uses less digits than its factorization.
143220013001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 582872.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 143220013001 its reverse (100310022341), we get a palindrome (243530035342).
The spelling of 143220013001 in words is "one hundred forty-three billion, two hundred twenty million, thirteen thousand, one".
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