Base | Representation |
---|---|
bin | 10000111100011… |
… | …11001100111000 |
3 | 100220110200100011 |
4 | 20132033030320 |
5 | 242342104222 |
6 | 22034351304 |
7 | 3344130622 |
oct | 1036171470 |
9 | 326420304 |
10 | 142144312 |
11 | 73267142 |
12 | 3b72b534 |
13 | 235ab37b |
14 | 14c41c12 |
15 | c72bc77 |
hex | 878f338 |
142144312 has 32 divisors (see below), whose sum is σ = 276922800. Its totient is φ = 68320000.
The previous prime is 142144297. The next prime is 142144333. The reversal of 142144312 is 213441241.
It is a happy number.
142144312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57012 + ... + 59452.
Almost surely, 2142144312 is an apocalyptic number.
It is an amenable number.
142144312 is a deficient number, since it is larger than the sum of its proper divisors (134778488).
142144312 is a wasteful number, since it uses less digits than its factorization.
142144312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2727 (or 2723 counting only the distinct ones).
The product of its digits is 768, while the sum is 22.
The square root of 142144312 is about 11922.4289471567. The cubic root of 142144312 is about 521.8870196809.
Adding to 142144312 its reverse (213441241), we get a palindrome (355585553).
The spelling of 142144312 in words is "one hundred forty-two million, one hundred forty-four thousand, three hundred twelve".
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