Base | Representation |
---|---|
bin | 11010010000110… |
… | …00101100110100 |
3 | 120100112111201020 |
4 | 31020120230310 |
5 | 422344132012 |
6 | 33505501140 |
7 | 5313352161 |
oct | 1510305464 |
9 | 510474636 |
10 | 220302132 |
11 | 10339a286 |
12 | 619417b0 |
13 | 368450bb |
14 | 21389068 |
15 | 14519a8c |
hex | d218b34 |
220302132 has 48 divisors (see below), whose sum is σ = 529284672. Its totient is φ = 71285760.
The previous prime is 220302127. The next prime is 220302139. The reversal of 220302132 is 231203022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220302139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59907 + ... + 63477.
It is an arithmetic number, because the mean of its divisors is an integer number (11026764).
Almost surely, 2220302132 is an apocalyptic number.
It is an amenable number.
220302132 is an abundant number, since it is smaller than the sum of its proper divisors (308982540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220302132 is a wasteful number, since it uses less digits than its factorization.
220302132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3728 (or 3726 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 220302132 is about 14842.5783474435. The cubic root of 220302132 is about 603.9572978305.
Adding to 220302132 its reverse (231203022), we get a palindrome (451505154).
The spelling of 220302132 in words is "two hundred twenty million, three hundred two thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •