Base | Representation |
---|---|
bin | 1001000111001111101000… |
… | …10010111010010100111010 |
3 | 2121221211001111021012122112 |
4 | 10203213310102322110322 |
5 | 10111314131441042132 |
6 | 110342145435052322 |
7 | 4135564611131414 |
oct | 443476422722472 |
9 | 77854044235575 |
10 | 20040121034042 |
11 | 6426a7097380a |
12 | 22b7aabba10a2 |
13 | b24a10462a75 |
14 | 4d3d389339b4 |
15 | 24b4522c9ab2 |
hex | 1239f44ba53a |
20040121034042 has 32 divisors (see below), whose sum is σ = 32124551054400. Its totient is φ = 9348734095488.
The previous prime is 20040121034027. The next prime is 20040121034119. The reversal of 20040121034042 is 24043012104002.
It is a junction number, because it is equal to n+sod(n) for n = 20040121033999 and 20040121034017.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9022067 + ... + 11021702.
It is an arithmetic number, because the mean of its divisors is an integer number (1003892220450).
Almost surely, 220040121034042 is an apocalyptic number.
20040121034042 is a deficient number, since it is larger than the sum of its proper divisors (12084430020358).
20040121034042 is a wasteful number, since it uses less digits than its factorization.
20040121034042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20044190.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 20040121034042 its reverse (24043012104002), we get a palindrome (44083133138044).
The spelling of 20040121034042 in words is "twenty trillion, forty billion, one hundred twenty-one million, thirty-four thousand, forty-two".
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