Base | Representation |
---|---|
bin | 1000010010000101… |
… | …0101001011011100 |
3 | 12201221120212102000 |
4 | 2010201111023130 |
5 | 14023133030022 |
6 | 1004341402300 |
7 | 106044664461 |
oct | 20441251334 |
9 | 5657525360 |
10 | 2223330012 |
11 | a41014822 |
12 | 520709390 |
13 | 29580c6b7 |
14 | 1713d1668 |
15 | d02c96ac |
hex | 848552dc |
2223330012 has 24 divisors (see below), whose sum is σ = 5764189200. Its totient is φ = 741109968.
The previous prime is 2223329893. The next prime is 2223330061. The reversal of 2223330012 is 2100333222.
It is a happy number.
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 (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10293087 + ... + 10293302.
It is an arithmetic number, because the mean of its divisors is an integer number (240174550).
Almost surely, 22223330012 is an apocalyptic number.
It is an amenable number.
2223330012 is an abundant number, since it is smaller than the sum of its proper divisors (3540859188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2223330012 is a wasteful number, since it uses less digits than its factorization.
2223330012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20586402 (or 20586394 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 2223330012 is about 47152.2005000827. The cubic root of 2223330012 is about 1305.1726868849.
Adding to 2223330012 its reverse (2100333222), we get a palindrome (4323663234).
The spelling of 2223330012 in words is "two billion, two hundred twenty-three million, three hundred thirty thousand, twelve".
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