Base | Representation |
---|---|
bin | 1001001011111011101010… |
… | …11010010001000111101110 |
3 | 2122112012211102122222120122 |
4 | 10211331311122101013232 |
5 | 10121434024424410410 |
6 | 110544145330044542 |
7 | 4153326410304116 |
oct | 445756532210756 |
9 | 78465742588518 |
10 | 20201201013230 |
11 | 6489310367256 |
12 | 2323165419752 |
13 | b36c71390613 |
14 | 4dba59a54046 |
15 | 25072d995e55 |
hex | 125f756911ee |
20201201013230 has 16 divisors (see below), whose sum is σ = 36425181178800. Its totient is φ = 8066476104192.
The previous prime is 20201201013211. The next prime is 20201201013239. The reversal of 20201201013230 is 3231010210202.
It is a junction number, because it is equal to n+sod(n) for n = 20201201013199 and 20201201013208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20201201013239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750531580 + ... + 1750543119.
It is an arithmetic number, because the mean of its divisors is an integer number (2276573823675).
Almost surely, 220201201013230 is an apocalyptic number.
20201201013230 is a deficient number, since it is larger than the sum of its proper divisors (16223980165570).
20201201013230 is a wasteful number, since it uses less digits than its factorization.
20201201013230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3501075283.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 20201201013230 its reverse (3231010210202), we get a palindrome (23432211223432).
The spelling of 20201201013230 in words is "twenty trillion, two hundred one billion, two hundred one million, thirteen thousand, two hundred thirty".
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