Base | Representation |
---|---|
bin | 10001000101101… |
… | …00100101100100 |
3 | 100222201201202212 |
4 | 20202310211210 |
5 | 243144033040 |
6 | 22120222552 |
7 | 3360264266 |
oct | 1042644544 |
9 | 328651685 |
10 | 143346020 |
11 | 73a07a94 |
12 | 4000aa58 |
13 | 2390c33c |
14 | 15075b36 |
15 | c8b7d65 |
hex | 88b4964 |
143346020 has 12 divisors (see below), whose sum is σ = 301026684. Its totient is φ = 57338400.
The previous prime is 143346017. The next prime is 143346041. The reversal of 143346020 is 20643341.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 89264704 + 54081316 = 9448^2 + 7354^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3583631 + ... + 3583670.
It is an arithmetic number, because the mean of its divisors is an integer number (25085557).
Almost surely, 2143346020 is an apocalyptic number.
143346020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
143346020 is an abundant number, since it is smaller than the sum of its proper divisors (157680664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143346020 is a wasteful number, since it uses less digits than its factorization.
143346020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7167310 (or 7167308 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 143346020 is about 11972.7198246681. The cubic root of 143346020 is about 523.3535966117.
Adding to 143346020 its reverse (20643341), we get a palindrome (163989361).
The spelling of 143346020 in words is "one hundred forty-three million, three hundred forty-six thousand, twenty".
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