Base | Representation |
---|---|
bin | 1001001100010010000010… |
… | …11000010111100110010010 |
3 | 2122120100211120100020121102 |
4 | 10212021001120113212102 |
5 | 10122133130012032010 |
6 | 110553453304424402 |
7 | 4154233155442661 |
oct | 446110130274622 |
9 | 78510746306542 |
10 | 20213213002130 |
11 | 6493414867305 |
12 | 2325558178102 |
13 | b38136b62065 |
14 | 4dc4790b2dd8 |
15 | 250bd32d3ba5 |
hex | 126241617992 |
20213213002130 has 32 divisors (see below), whose sum is σ = 36547598131200. Its totient is φ = 8048928940992.
The previous prime is 20213213002123. The next prime is 20213213002141. The reversal of 20213213002130 is 3120031231202.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502979 + ... + 6378041.
It is an arithmetic number, because the mean of its divisors is an integer number (1142112441600).
Almost surely, 220213213002130 is an apocalyptic number.
20213213002130 is a deficient number, since it is larger than the sum of its proper divisors (16334385129070).
20213213002130 is a wasteful number, since it uses less digits than its factorization.
20213213002130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5876618.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 20213213002130 its reverse (3120031231202), we get a palindrome (23333244233332).
The spelling of 20213213002130 in words is "twenty trillion, two hundred thirteen billion, two hundred thirteen million, two thousand, one hundred thirty".
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