Base | Representation |
---|---|
bin | 1001100110000110001110… |
… | …01111100101100100111011 |
3 | 2202201011100202110122001012 |
4 | 10303003013033211210323 |
5 | 10231201223330010021 |
6 | 112513150324144135 |
7 | 4305304113451322 |
oct | 463030717454473 |
9 | 82634322418035 |
10 | 21100222110011 |
11 | 67a5610332620 |
12 | 244944583804b |
13 | ba09860b7c45 |
14 | 52d3830210b9 |
15 | 268cea0ac35b |
hex | 1330c73e593b |
21100222110011 has 16 divisors (see below), whose sum is σ = 24442686748800. Its totient is φ = 18001638065280.
The previous prime is 21100222109983. The next prime is 21100222110017. The reversal of 21100222110011 is 11001122200112.
It is a cyclic number.
It is not a de Polignac number, because 21100222110011 - 26 = 21100222109947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21100222110017) 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, 162522161 + ... + 162651938.
It is an arithmetic number, because the mean of its divisors is an integer number (1527667921800).
Almost surely, 221100222110011 is an apocalyptic number.
21100222110011 is a deficient number, since it is larger than the sum of its proper divisors (3342464638789).
21100222110011 is a wasteful number, since it uses less digits than its factorization.
21100222110011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325174474.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 21100222110011 its reverse (11001122200112), we get a palindrome (32101344310123).
The spelling of 21100222110011 in words is "twenty-one trillion, one hundred billion, two hundred twenty-two million, one hundred ten thousand, eleven".
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