Base | Representation |
---|---|
bin | 1001001100010001110110… |
… | …11000010110001011100110 |
3 | 2122120100120112220201120020 |
4 | 10212020323120112023212 |
5 | 10122132423224124110 |
6 | 110553435311020010 |
7 | 4154230523663031 |
oct | 446107330261346 |
9 | 78510515821506 |
10 | 20213112333030 |
11 | 6493372a59101 |
12 | 232552a50a606 |
13 | b3811c045b46 |
14 | 4dc46998a018 |
15 | 250bc954ad70 |
hex | 12623b6162e6 |
20213112333030 has 64 divisors (see below), whose sum is σ = 49902604416000. Its totient is φ = 5236692903680.
The previous prime is 20213112333019. The next prime is 20213112333047. The reversal of 20213112333030 is 3033321131202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34085580 + ... + 34673519.
It is an arithmetic number, because the mean of its divisors is an integer number (779728194000).
Almost surely, 220213112333030 is an apocalyptic number.
20213112333030 is an abundant number, since it is smaller than the sum of its proper divisors (29689492082970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20213112333030 is a wasteful number, since it uses less digits than its factorization.
20213112333030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68759389.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 20213112333030 its reverse (3033321131202), we get a palindrome (23246433464232).
The spelling of 20213112333030 in words is "twenty trillion, two hundred thirteen billion, one hundred twelve million, three hundred thirty-three thousand, thirty".
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