Base | Representation |
---|---|
bin | 11010001111011… |
… | …10111100110100 |
3 | 120100012211010121 |
4 | 31013232330310 |
5 | 422323143444 |
6 | 33502101324 |
7 | 5312040463 |
oct | 1507567464 |
9 | 510184117 |
10 | 220131124 |
11 | 103292854 |
12 | 6187a844 |
13 | 367b5305 |
14 | 213429da |
15 | 144d4084 |
hex | d1eef34 |
220131124 has 24 divisors (see below), whose sum is σ = 404409600. Its totient is φ = 104706240.
The previous prime is 220131089. The next prime is 220131133. The reversal of 220131124 is 421131022.
It is a junction number, because it is equal to n+sod(n) for n = 220131098 and 220131107.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7729 + ... + 22360.
It is an arithmetic number, because the mean of its divisors is an integer number (16850400).
Almost surely, 2220131124 is an apocalyptic number.
It is an amenable number.
220131124 is a deficient number, since it is larger than the sum of its proper divisors (184278476).
220131124 is a wasteful number, since it uses less digits than its factorization.
220131124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30183 (or 30181 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 220131124 is about 14836.8165048975. The cubic root of 220131124 is about 603.8009848252.
Adding to 220131124 its reverse (421131022), we get a palindrome (641262146).
The spelling of 220131124 in words is "two hundred twenty million, one hundred thirty-one thousand, one hundred twenty-four".
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