Base | Representation |
---|---|
bin | 1101101100101011000010… |
… | …00001000101111011001010 |
3 | 10221122122202020020221111000 |
4 | 12312111201001011323022 |
5 | 12422010313212320320 |
6 | 144021543555315430 |
7 | 6226155010450050 |
oct | 666254101057312 |
9 | 127578666227430 |
10 | 30122233323210 |
11 | 9663849475a36 |
12 | 3465a82babb76 |
13 | 13a668c224732 |
14 | 761cd11661d0 |
15 | 373835d7ec90 |
hex | 1b6561045eca |
30122233323210 has 512 divisors, whose sum is σ = 95453813145600. Its totient is φ = 6614476796160.
The previous prime is 30122233323191. The next prime is 30122233323233. The reversal of 30122233323210 is 1232333222103.
30122233323210 is a `hidden beast` number, since 3 + 0 + 1 + 2 + 2 + 2 + 3 + 332 + 321 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 10166125189 + ... + 10166128151.
It is an arithmetic number, because the mean of its divisors is an integer number (186433228800).
Almost surely, 230122233323210 is an apocalyptic number.
30122233323210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30122233323210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47726906572800).
30122233323210 is an abundant number, since it is smaller than the sum of its proper divisors (65331579822390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30122233323210 is a wasteful number, since it uses less digits than its factorization.
30122233323210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4223 (or 4217 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 30122233323210 its reverse (1232333222103), we get a palindrome (31354566545313).
It can be divided in two parts, 30122 and 233323210, that added together give a palindrome (233353332).
The spelling of 30122233323210 in words is "thirty trillion, one hundred twenty-two billion, two hundred thirty-three million, three hundred twenty-three thousand, two hundred ten".
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