Base | Representation |
---|---|
bin | 1100110100000011001… |
… | …0011101100100010110 |
3 | 210001012020222222210200 |
4 | 3031000302131210112 |
5 | 12101311324132410 |
6 | 245043152201330 |
7 | 21622014460536 |
oct | 3150062354426 |
9 | 701166888720 |
10 | 220130302230 |
11 | 853a18a9213 |
12 | 367b5239246 |
13 | 179b19ba007 |
14 | a9238054c6 |
15 | 5ad587d3c0 |
hex | 3340c9d916 |
220130302230 has 24 divisors (see below), whose sum is σ = 572338786032. Its totient is φ = 58701413904.
The previous prime is 220130302229. The next prime is 220130302313. The reversal of 220130302230 is 32203031022.
It is a happy number.
220130302230 is a `hidden beast` number, since 2 + 2 + 0 + 130 + 302 + 230 = 666.
It is a super-2 number, since 2×2201303022302 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
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 11 ways as a sum of consecutive naturals, for example, 1222946034 + ... + 1222946213.
It is an arithmetic number, because the mean of its divisors is an integer number (23847449418).
Almost surely, 2220130302230 is an apocalyptic number.
220130302230 is an abundant number, since it is smaller than the sum of its proper divisors (352208483802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220130302230 is a wasteful number, since it uses less digits than its factorization.
220130302230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2445892260 (or 2445892257 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 220130302230 its reverse (32203031022), we get a palindrome (252333333252).
The spelling of 220130302230 in words is "two hundred twenty billion, one hundred thirty million, three hundred two thousand, two hundred thirty".
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