Base | Representation |
---|---|
bin | 111111010000000… |
… | …0001000110001000 |
3 | 12110220112010220002 |
4 | 1332200001012020 |
5 | 13321303303222 |
6 | 550332422132 |
7 | 103410304415 |
oct | 17640010610 |
9 | 5426463802 |
10 | 2122322312 |
11 | 999aa5190 |
12 | 4b2917948 |
13 | 27a905326 |
14 | 161c1b10c |
15 | c64c6392 |
hex | 7e801188 |
2122322312 has 32 divisors (see below), whose sum is σ = 4490812800. Its totient is φ = 931425600.
The previous prime is 2122322311. The next prime is 2122322317. The reversal of 2122322312 is 2132232212.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2122322311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413264 + ... + 418367.
It is an arithmetic number, because the mean of its divisors is an integer number (140337900).
Almost surely, 22122322312 is an apocalyptic number.
2122322312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2122322312 is an abundant number, since it is smaller than the sum of its proper divisors (2368490488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122322312 is a wasteful number, since it uses less digits than its factorization.
2122322312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 831677 (or 831673 counting only the distinct ones).
The product of its digits is 576, while the sum is 20.
The square root of 2122322312 is about 46068.6695271309. The cubic root of 2122322312 is about 1285.1005613035.
Adding to 2122322312 its reverse (2132232212), we get a palindrome (4254554524).
The spelling of 2122322312 in words is "two billion, one hundred twenty-two million, three hundred twenty-two thousand, three hundred twelve".
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