Base | Representation |
---|---|
bin | 11010001111100… |
… | …01001001100010 |
3 | 120100020021111011 |
4 | 31013301021202 |
5 | 422323441010 |
6 | 33502211134 |
7 | 5312105650 |
oct | 1507611142 |
9 | 510207434 |
10 | 220140130 |
11 | 1032995a1 |
12 | 61883aaa |
13 | 367b9442 |
14 | 21345dd0 |
15 | 144d6a8a |
hex | d1f1262 |
220140130 has 32 divisors (see below), whose sum is σ = 472552704. Its totient is φ = 72194496.
The previous prime is 220140119. The next prime is 220140143. The reversal of 220140130 is 31041022.
It is a self number, because there is not a number n which added to its sum of digits gives 220140130.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66757 + ... + 69976.
It is an arithmetic number, because the mean of its divisors is an integer number (14767272).
Almost surely, 2220140130 is an apocalyptic number.
220140130 is an abundant number, since it is smaller than the sum of its proper divisors (252412574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220140130 is a wasteful number, since it uses less digits than its factorization.
220140130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136770.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 220140130 is about 14837.1200035586. The cubic root of 220140130 is about 603.8092189440.
Adding to 220140130 its reverse (31041022), we get a palindrome (251181152).
The spelling of 220140130 in words is "two hundred twenty million, one hundred forty thousand, one hundred thirty".
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