Base | Representation |
---|---|
bin | 10001000011000… |
… | …00011011100001 |
3 | 100222002012220221 |
4 | 20201200123201 |
5 | 243102020223 |
6 | 22105003041 |
7 | 3354330310 |
oct | 1041403341 |
9 | 328065827 |
10 | 143001313 |
11 | 737a2004 |
12 | 3ba83481 |
13 | 2381b480 |
14 | 14dc6277 |
15 | c84ab5d |
hex | 88606e1 |
143001313 has 16 divisors (see below), whose sum is σ = 178488576. Its totient is φ = 111545280.
The previous prime is 143001311. The next prime is 143001323. The reversal of 143001313 is 313100341.
It is not a de Polignac number, because 143001313 - 21 = 143001311 is a prime.
It is not an unprimeable number, because it can be changed into a prime (143001311) 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, 4606 + ... + 17527.
It is an arithmetic number, because the mean of its divisors is an integer number (11155536).
Almost surely, 2143001313 is an apocalyptic number.
143001313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
143001313 is a deficient number, since it is larger than the sum of its proper divisors (35487263).
143001313 is a wasteful number, since it uses less digits than its factorization.
143001313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22224.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 143001313 is about 11958.3156422633. The cubic root of 143001313 is about 522.9337536600.
Adding to 143001313 its reverse (313100341), we get a palindrome (456101654).
The spelling of 143001313 in words is "one hundred forty-three million, one thousand, three hundred thirteen".
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