Base | Representation |
---|---|
bin | 1001110100101001100010… |
… | …11100010011100000101000 |
3 | 2211110221221110202221001121 |
4 | 10322110301130103200220 |
5 | 10312344222312110422 |
6 | 113535000515025024 |
7 | 4356364405626505 |
oct | 472246134234050 |
9 | 84427843687047 |
10 | 21600220035112 |
11 | 6978669103124 |
12 | 250a325b9b174 |
13 | c08b7998a464 |
14 | 549655c644ac |
15 | 276d109308c7 |
hex | 13a531713828 |
21600220035112 has 64 divisors (see below), whose sum is σ = 42946473507840. Its totient is φ = 10149724723200.
The previous prime is 21600220035109. The next prime is 21600220035133. The reversal of 21600220035112 is 21153002200612.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267683412 + ... + 267764092.
It is an arithmetic number, because the mean of its divisors is an integer number (671038648560).
Almost surely, 221600220035112 is an apocalyptic number.
It is an amenable number.
21600220035112 is a deficient number, since it is larger than the sum of its proper divisors (21346253472728).
21600220035112 is a wasteful number, since it uses less digits than its factorization.
21600220035112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83602 (or 83598 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 21600220035112 its reverse (21153002200612), we get a palindrome (42753222235724).
The spelling of 21600220035112 in words is "twenty-one trillion, six hundred billion, two hundred twenty million, thirty-five thousand, one hundred twelve".
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