Base | Representation |
---|---|
bin | 10001000100100… |
… | …11101000001110 |
3 | 100222110212120221 |
4 | 20202103220032 |
5 | 243130223042 |
6 | 22113301554 |
7 | 3356162563 |
oct | 1042235016 |
9 | 328425527 |
10 | 143211022 |
11 | 73925619 |
12 | 3bb648ba |
13 | 23892a66 |
14 | 1503c86a |
15 | c88cd67 |
hex | 8893a0e |
143211022 has 16 divisors (see below), whose sum is σ = 217873152. Its totient is φ = 70590520.
The previous prime is 143211011. The next prime is 143211049. The reversal of 143211022 is 220112341.
It is a junction number, because it is equal to n+sod(n) for n = 143210987 and 143211005.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 150753 + ... + 151699.
It is an arithmetic number, because the mean of its divisors is an integer number (13617072).
Almost surely, 2143211022 is an apocalyptic number.
143211022 is a deficient number, since it is larger than the sum of its proper divisors (74662130).
143211022 is an equidigital number, since it uses as much as digits as its factorization.
143211022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1943.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 143211022 is about 11967.0807634945. The cubic root of 143211022 is about 523.1892532987.
Adding to 143211022 its reverse (220112341), we get a palindrome (363323363).
The spelling of 143211022 in words is "one hundred forty-three million, two hundred eleven thousand, twenty-two".
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