Base | Representation |
---|---|
bin | 1001000110000100111001… |
… | …11001101111000111111101 |
3 | 2121210222111101200011001121 |
4 | 10203002130321233013331 |
5 | 10110140000012023401 |
6 | 110311512340310541 |
7 | 4132644434663533 |
oct | 443023471570775 |
9 | 77728441604047 |
10 | 20000000111101 |
11 | 6410a5273355a |
12 | 22b01736a2451 |
13 | b20cb832248a |
14 | 4d201028a153 |
15 | 24a3a4da8ca1 |
hex | 12309ce6f1fd |
20000000111101 has 16 divisors (see below), whose sum is σ = 20076245862400. Its totient is φ = 19923897742848.
The previous prime is 20000000111057. The next prime is 20000000111111. The reversal of 20000000111101 is 10111100000002.
It is a cyclic number.
It is not a de Polignac number, because 20000000111101 - 27 = 20000000110973 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20000000111111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703136436 + ... + 1703148178.
It is an arithmetic number, because the mean of its divisors is an integer number (1254765366400).
Almost surely, 220000000111101 is an apocalyptic number.
It is an amenable number.
20000000111101 is a deficient number, since it is larger than the sum of its proper divisors (76245751299).
20000000111101 is a wasteful number, since it uses less digits than its factorization.
20000000111101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17308.
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 20000000111101 its reverse (10111100000002), we get a palindrome (30111100111103).
The spelling of 20000000111101 in words is "twenty trillion, one hundred eleven thousand, one hundred one".
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