Base | Representation |
---|---|
bin | 1101101111100101010010… |
… | …11110110110000101100100 |
3 | 10222000012212101220122001221 |
4 | 12313302221132312011210 |
5 | 12430130113213030040 |
6 | 144135522522430124 |
7 | 6236325054464314 |
oct | 667625136660544 |
9 | 128005771818057 |
10 | 30222233330020 |
11 | 96a21a4906166 |
12 | 3481330962344 |
13 | 13b2c37a372b4 |
14 | 766a9a1c9444 |
15 | 37623a0bb74a |
hex | 1b7ca97b6164 |
30222233330020 has 24 divisors (see below), whose sum is σ = 63470445906168. Its totient is φ = 12088177920000.
The previous prime is 30222233330017. The next prime is 30222233330099. The reversal of 30222233330020 is 2003333222203.
It can be written as a sum of positive squares in 4 ways, for example, as 21582584238436 + 8639649091584 = 4645706^2 + 2939328^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44366781 + ... + 45042820.
It is an arithmetic number, because the mean of its divisors is an integer number (2644601912757).
Almost surely, 230222233330020 is an apocalyptic number.
It is an amenable number.
30222233330020 is an abundant number, since it is smaller than the sum of its proper divisors (33248212576148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30222233330020 is a wasteful number, since it uses less digits than its factorization.
30222233330020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89426511 (or 89426509 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 25.
Adding to 30222233330020 its reverse (2003333222203), we get a palindrome (32225566552223).
The spelling of 30222233330020 in words is "thirty trillion, two hundred twenty-two billion, two hundred thirty-three million, three hundred thirty thousand, twenty".
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