Base | Representation |
---|---|
bin | 10001000101010… |
… | …01110101110001 |
3 | 100222122111101112 |
4 | 20202221311301 |
5 | 243141131001 |
6 | 22115243105 |
7 | 3360022043 |
oct | 1042516561 |
9 | 328574345 |
10 | 143302001 |
11 | 73987a07 |
12 | 3bba9495 |
13 | 238c52ab |
14 | 15063a93 |
15 | c8a9cbb |
hex | 88a9d71 |
143302001 has 2 divisors, whose sum is σ = 143302002. Its totient is φ = 143302000.
The previous prime is 143301901. The next prime is 143302007. The reversal of 143302001 is 100203341.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 82446400 + 60855601 = 9080^2 + 7801^2 .
It is a cyclic number.
It is not a de Polignac number, because 143302001 - 214 = 143285617 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (143302007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71651000 + 71651001.
It is an arithmetic number, because the mean of its divisors is an integer number (71651001).
Almost surely, 2143302001 is an apocalyptic number.
It is an amenable number.
143302001 is a deficient number, since it is larger than the sum of its proper divisors (1).
143302001 is an equidigital number, since it uses as much as digits as its factorization.
143302001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 143302001 is about 11970.8813794140. The cubic root of 143302001 is about 523.3000202829.
Adding to 143302001 its reverse (100203341), we get a palindrome (243505342).
The spelling of 143302001 in words is "one hundred forty-three million, three hundred two thousand, one".
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