Base | Representation |
---|---|
bin | 1001001001010011101011… |
… | …01011011100001111010010 |
3 | 2122012121000221121212101211 |
4 | 10210221311223130033102 |
5 | 10113444322331431002 |
6 | 110434512045250334 |
7 | 4143654414460060 |
oct | 444516553341722 |
9 | 78177027555354 |
10 | 20111011202002 |
11 | 6454039592186 |
12 | 2309794b639aa |
13 | b2b5ca140806 |
14 | 4d7541867030 |
15 | 24d200b23dd7 |
hex | 124a75adc3d2 |
20111011202002 has 16 divisors (see below), whose sum is σ = 34476422016960. Its totient is φ = 8618904097488.
The previous prime is 20111011201973. The next prime is 20111011202003. The reversal of 20111011202002 is 20020211011102.
It is not an unprimeable number, because it can be changed into a prime (20111011202003) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 7144528 + ... + 9553339.
It is an arithmetic number, because the mean of its divisors is an integer number (2154776376060).
Almost surely, 220111011202002 is an apocalyptic number.
20111011202002 is a deficient number, since it is larger than the sum of its proper divisors (14365410814958).
20111011202002 is a wasteful number, since it uses less digits than its factorization.
20111011202002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16783905.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20111011202002 its reverse (20020211011102), we get a palindrome (40131222213104).
The spelling of 20111011202002 in words is "twenty trillion, one hundred eleven billion, eleven million, two hundred two thousand, two".
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