Base | Representation |
---|---|
bin | 111011111110000… |
… | …0110010111110011 |
3 | 12012020101120001221 |
4 | 1313330012113303 |
5 | 13110113242233 |
6 | 531401205511 |
7 | 100602533650 |
oct | 16774062763 |
9 | 5166346057 |
10 | 2012243443 |
11 | 94294a311 |
12 | 481a90897 |
13 | 260b730c2 |
14 | 151364c27 |
15 | bb9d042d |
hex | 77f065f3 |
2012243443 has 8 divisors (see below), whose sum is σ = 2304228960. Its totient is φ = 1721388480.
The previous prime is 2012243419. The next prime is 2012243459. The reversal of 2012243443 is 3443422102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2012243443 - 25 = 2012243411 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2012243413) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278818 + ... + 285943.
It is an arithmetic number, because the mean of its divisors is an integer number (288028620).
Almost surely, 22012243443 is an apocalyptic number.
2012243443 is a deficient number, since it is larger than the sum of its proper divisors (291985517).
2012243443 is an equidigital number, since it uses as much as digits as its factorization.
2012243443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 565277.
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 2012243443 is about 44858.0365486498. The cubic root of 2012243443 is about 1262.4867833535.
Adding to 2012243443 its reverse (3443422102), we get a palindrome (5455665545).
The spelling of 2012243443 in words is "two billion, twelve million, two hundred forty-three thousand, four hundred forty-three".
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