Base | Representation |
---|---|
bin | 10001000100100… |
… | …01001101101100 |
3 | 100222110101000122 |
4 | 20202101031230 |
5 | 243124414012 |
6 | 22113144112 |
7 | 3356122004 |
oct | 1042211554 |
9 | 328411018 |
10 | 143201132 |
11 | 73919148 |
12 | 3bb5b038 |
13 | 2388b3c9 |
14 | 15039004 |
15 | c889e72 |
hex | 889136c |
143201132 has 24 divisors (see below), whose sum is σ = 265945680. Its totient is φ = 67235840.
The previous prime is 143201131. The next prime is 143201141. The reversal of 143201132 is 231102341.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 143201132.
It is not an unprimeable number, because it can be changed into a prime (143201131) 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 7 ways as a sum of consecutive naturals, for example, 31244 + ... + 35532.
It is an arithmetic number, because the mean of its divisors is an integer number (11081070).
Almost surely, 2143201132 is an apocalyptic number.
It is an amenable number.
143201132 is a deficient number, since it is larger than the sum of its proper divisors (122744548).
143201132 is a wasteful number, since it uses less digits than its factorization.
143201132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4801 (or 4799 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 143201132 is about 11966.6675394614. The cubic root of 143201132 is about 523.1772093914.
Adding to 143201132 its reverse (231102341), we get a palindrome (374303473).
The spelling of 143201132 in words is "one hundred forty-three million, two hundred one thousand, one hundred thirty-two".
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