Base | Representation |
---|---|
bin | 10110110010001100… |
… | …01110011011101011 |
3 | 1011120111002021122200 |
4 | 23121012032123223 |
5 | 200022422104233 |
6 | 5341442551243 |
7 | 612061114050 |
oct | 133106163353 |
9 | 34514067580 |
10 | 12232222443 |
11 | 5207852851 |
12 | 2454668523 |
13 | 11cc2c155c |
14 | 8407cb027 |
15 | 4b8d42313 |
hex | 2d918e6eb |
12232222443 has 48 divisors (see below), whose sum is σ = 20494755840. Its totient is φ = 6885585792.
The previous prime is 12232222421. The next prime is 12232222487. The reversal of 12232222443 is 34422223221.
It is not a de Polignac number, because 12232222443 - 213 = 12232214251 is a prime.
It is a super-3 number, since 3×122322224433 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (12232222403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6709030 + ... + 6710852.
It is an arithmetic number, because the mean of its divisors is an integer number (426974080).
Almost surely, 212232222443 is an apocalyptic number.
12232222443 is a deficient number, since it is larger than the sum of its proper divisors (8262533397).
12232222443 is a wasteful number, since it uses less digits than its factorization.
12232222443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3368 (or 3365 counting only the distinct ones).
The product of its digits is 9216, while the sum is 27.
Adding to 12232222443 its reverse (34422223221), we get a palindrome (46654445664).
The spelling of 12232222443 in words is "twelve billion, two hundred thirty-two million, two hundred twenty-two thousand, four hundred forty-three".
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