Base | Representation |
---|---|
bin | 10001000100000… |
… | …00111010000100 |
3 | 100222022222101212 |
4 | 20202000322010 |
5 | 243120244330 |
6 | 22111510552 |
7 | 3355423166 |
oct | 1042007204 |
9 | 328288355 |
10 | 143134340 |
11 | 73882a48 |
12 | 3bb28458 |
13 | 23866b9b |
14 | 1501c936 |
15 | c875295 |
hex | 8880e84 |
143134340 has 12 divisors (see below), whose sum is σ = 300582156. Its totient is φ = 57253728.
The previous prime is 143134297. The next prime is 143134357. The reversal of 143134340 is 43431341.
It can be written as a sum of positive squares in 2 ways, for example, as 100962304 + 42172036 = 10048^2 + 6494^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3578339 + ... + 3578378.
It is an arithmetic number, because the mean of its divisors is an integer number (25048513).
Almost surely, 2143134340 is an apocalyptic number.
143134340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
143134340 is an abundant number, since it is smaller than the sum of its proper divisors (157447816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143134340 is a wasteful number, since it uses less digits than its factorization.
143134340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7156726 (or 7156724 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 143134340 is about 11963.8764620837. The cubic root of 143134340 is about 523.0958564813.
Adding to 143134340 its reverse (43431341), we get a palindrome (186565681).
The spelling of 143134340 in words is "one hundred forty-three million, one hundred thirty-four thousand, three hundred forty".
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