Base | Representation |
---|---|
bin | 1000010010000010… |
… | …0100010110101110 |
3 | 12201221012201002021 |
4 | 2010200210112232 |
5 | 14023110130110 |
6 | 1004333220354 |
7 | 106043202442 |
oct | 20440442656 |
9 | 5657181067 |
10 | 2223130030 |
11 | a40998550 |
12 | 5206316ba |
13 | 29576c674 |
14 | 17137c822 |
15 | d028a2da |
hex | 848245ae |
2223130030 has 32 divisors (see below), whose sum is σ = 4439422080. Its totient is φ = 794706720.
The previous prime is 2223130009. The next prime is 2223130031. The reversal of 2223130030 is 300313222.
It is a junction number, because it is equal to n+sod(n) for n = 2223129986 and 2223130013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2223130031) 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, 164784 + ... + 177763.
It is an arithmetic number, because the mean of its divisors is an integer number (138731940).
Almost surely, 22223130030 is an apocalyptic number.
2223130030 is a deficient number, since it is larger than the sum of its proper divisors (2216292050).
2223130030 is a wasteful number, since it uses less digits than its factorization.
2223130030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 342624.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 2223130030 is about 47150.0798514700. The cubic root of 2223130030 is about 1305.1335535625.
Adding to 2223130030 its reverse (300313222), we get a palindrome (2523443252).
The spelling of 2223130030 in words is "two billion, two hundred twenty-three million, one hundred thirty thousand, thirty".
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