Base | Representation |
---|---|
bin | 1000001111011101… |
… | …0101111011000100 |
3 | 12201011212122122100 |
4 | 2003313111323010 |
5 | 14012323314022 |
6 | 1003305432100 |
7 | 105552302214 |
oct | 20367257304 |
9 | 5634778570 |
10 | 2212323012 |
11 | a35887029 |
12 | 518a9b630 |
13 | 293457693 |
14 | 16db68244 |
15 | ce3531ac |
hex | 83dd5ec4 |
2212323012 has 72 divisors (see below), whose sum is σ = 5663994336. Its totient is φ = 728031744.
The previous prime is 2212322963. The next prime is 2212323017. The reversal of 2212323012 is 2103232122.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (2212323017) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 1358943 + ... + 1360569.
It is an arithmetic number, because the mean of its divisors is an integer number (78666588).
Almost surely, 22212323012 is an apocalyptic number.
It is an amenable number.
2212323012 is an abundant number, since it is smaller than the sum of its proper divisors (3451671324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212323012 is a wasteful number, since it uses less digits than its factorization.
2212323012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2097 (or 2092 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2212323012 is about 47035.3379067271. The cubic root of 2212323012 is about 1303.0152910969.
Adding to 2212323012 its reverse (2103232122), we get a palindrome (4315555134).
The spelling of 2212323012 in words is "two billion, two hundred twelve million, three hundred twenty-three thousand, twelve".
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