Base | Representation |
---|---|
bin | 11101011001010111100… |
… | …010001010100011010110 |
3 | 21011010020110120101011021 |
4 | 131121113202022203112 |
5 | 231044132404444110 |
6 | 4144004514231354 |
7 | 265643016624313 |
oct | 35312742124326 |
9 | 7133213511137 |
10 | 2020103203030 |
11 | 7097a2659870 |
12 | 28761458555a |
13 | 118658434693 |
14 | 6dab875bd0a |
15 | 37832d322da |
hex | 1d65788a8d6 |
2020103203030 has 32 divisors (see below), whose sum is σ = 4063498070688. Its totient is φ = 716666323200.
The previous prime is 2020103203021. The next prime is 2020103203057. The reversal of 2020103203030 is 303023010202.
It is a super-3 number, since 3×20201032030303 (a number of 38 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2020103202995 and 2020103203013.
It is a congruent number.
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, 223953717 + ... + 223962736.
It is an arithmetic number, because the mean of its divisors is an integer number (126984314709).
Almost surely, 22020103203030 is an apocalyptic number.
2020103203030 is an abundant number, since it is smaller than the sum of its proper divisors (2043394867658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020103203030 is a wasteful number, since it uses less digits than its factorization.
2020103203030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 447916512.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 2020103203030 its reverse (303023010202), we get a palindrome (2323126213232).
The spelling of 2020103203030 in words is "two trillion, twenty billion, one hundred three million, two hundred three thousand, thirty".
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