Base | Representation |
---|---|
bin | 10011110111011111… |
… | …111110010010000110 |
3 | 2001001200100012210102 |
4 | 103313133332102012 |
5 | 322142022114420 |
6 | 13444435324102 |
7 | 1353426622202 |
oct | 236737762206 |
9 | 61050305712 |
10 | 21332223110 |
11 | 9057535a60 |
12 | 4174150632 |
13 | 201c6b5733 |
14 | 10651d3b02 |
15 | 84cbc3a75 |
hex | 4f77fe486 |
21332223110 has 32 divisors (see below), whose sum is σ = 41962212864. Its totient is φ = 7743564000.
The previous prime is 21332223083. The next prime is 21332223173. The reversal of 21332223110 is 1132223312.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107006 + ... + 232625.
It is an arithmetic number, because the mean of its divisors is an integer number (1311319152).
Almost surely, 221332223110 is an apocalyptic number.
21332223110 is a deficient number, since it is larger than the sum of its proper divisors (20629989754).
21332223110 is a wasteful number, since it uses less digits than its factorization.
21332223110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340220.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 21332223110 its reverse (1132223312), we get a palindrome (22464446422).
It can be divided in two parts, 21332 and 223110, that added together give a palindrome (244442).
The spelling of 21332223110 in words is "twenty-one billion, three hundred thirty-two million, two hundred twenty-three thousand, one hundred ten".
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