Base | Representation |
---|---|
bin | 10001000100000… |
… | …00001011001101 |
3 | 100222022211021210 |
4 | 20202000023031 |
5 | 243120200331 |
6 | 22111445033 |
7 | 3355411353 |
oct | 1042001315 |
9 | 328284253 |
10 | 143131341 |
11 | 73880771 |
12 | 3bb26779 |
13 | 23865702 |
14 | 1501b7d3 |
15 | c874446 |
hex | 88802cd |
143131341 has 4 divisors (see below), whose sum is σ = 190841792. Its totient is φ = 95420892.
The previous prime is 143131301. The next prime is 143131343.
143131341 is nontrivially palindromic in base 10.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 143131341 - 29 = 143130829 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143131343) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23855221 + ... + 23855226.
It is an arithmetic number, because the mean of its divisors is an integer number (47710448).
Almost surely, 2143131341 is an apocalyptic number.
It is an amenable number.
143131341 is a deficient number, since it is larger than the sum of its proper divisors (47710451).
143131341 is an equidigital number, since it uses as much as digits as its factorization.
143131341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47710450.
The product of its digits is 432, while the sum is 21.
The square root of 143131341 is about 11963.7511257966. The cubic root of 143131341 is about 523.0922030943.
The spelling of 143131341 in words is "one hundred forty-three million, one hundred thirty-one thousand, three hundred forty-one".
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