Base | Representation |
---|---|
bin | 11010010000110… |
… | …00101100110010 |
3 | 120100112111201011 |
4 | 31020120230302 |
5 | 422344132010 |
6 | 33505501134 |
7 | 5313352156 |
oct | 1510305462 |
9 | 510474634 |
10 | 220302130 |
11 | 10339a284 |
12 | 619417aa |
13 | 368450b9 |
14 | 21389066 |
15 | 14519a8a |
hex | d218b32 |
220302130 has 8 divisors (see below), whose sum is σ = 396543852. Its totient is φ = 88120848.
The previous prime is 220302127. The next prime is 220302139. The reversal of 220302130 is 31203022.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 219543489 + 758641 = 14817^2 + 871^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 220302130.
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 3 ways as a sum of consecutive naturals, for example, 11015097 + ... + 11015116.
Almost surely, 2220302130 is an apocalyptic number.
220302130 is a deficient number, since it is larger than the sum of its proper divisors (176241722).
220302130 is a wasteful number, since it uses less digits than its factorization.
220302130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22030220.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 220302130 is about 14842.5782800698. The cubic root of 220302130 is about 603.9572960028.
Adding to 220302130 its reverse (31203022), we get a palindrome (251505152).
The spelling of 220302130 in words is "two hundred twenty million, three hundred two thousand, one hundred thirty".
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