Base | Representation |
---|---|
bin | 10001000100000… |
… | …10110100111010 |
3 | 100222100101012001 |
4 | 20202002310322 |
5 | 243121022302 |
6 | 22112011214 |
7 | 3355455130 |
oct | 1042026472 |
9 | 328311161 |
10 | 143142202 |
11 | 73888945 |
12 | 3bb30b0a |
13 | 2386a638 |
14 | 15021750 |
15 | c877787 |
hex | 8882d3a |
143142202 has 32 divisors (see below), whose sum is σ = 264902400. Its totient is φ = 56652288.
The previous prime is 143142169. The next prime is 143142203. The reversal of 143142202 is 202241341.
It is a self number, because there is not a number n which added to its sum of digits gives 143142202.
It is not an unprimeable number, because it can be changed into a prime (143142203) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 1674 + ... + 17002.
It is an arithmetic number, because the mean of its divisors is an integer number (8278200).
Almost surely, 2143142202 is an apocalyptic number.
143142202 is a deficient number, since it is larger than the sum of its proper divisors (121760198).
143142202 is a wasteful number, since it uses less digits than its factorization.
143142202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15390.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 143142202 is about 11964.2050300051. The cubic root of 143142202 is about 523.1054337412.
Adding to 143142202 its reverse (202241341), we get a palindrome (345383543).
The spelling of 143142202 in words is "one hundred forty-three million, one hundred forty-two thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •