Base | Representation |
---|---|
bin | 1010000100000110110001… |
… | …11011111110111101001010 |
3 | 2220100201210010022222210201 |
4 | 11002003120323332331022 |
5 | 10400044411121041020 |
6 | 115022552312002414 |
7 | 4442635343405212 |
oct | 502033073767512 |
9 | 86321703288721 |
10 | 22131311112010 |
11 | 70629221848a1 |
12 | 259524339040a |
13 | c46c87248649 |
14 | 56723838b242 |
15 | 285a45d5ea0a |
hex | 1420d8efef4a |
22131311112010 has 128 divisors (see below), whose sum is σ = 41562485766144. Its totient is φ = 8479112140800.
The previous prime is 22131311111983. The next prime is 22131311112011. The reversal of 22131311112010 is 1021111313122.
It is a super-3 number, since 3×221313111120103 (a number of 41 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (22131311112011) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3512345860 + ... + 3512352160.
It is an arithmetic number, because the mean of its divisors is an integer number (324706920048).
Almost surely, 222131311112010 is an apocalyptic number.
22131311112010 is a deficient number, since it is larger than the sum of its proper divisors (19431174654134).
22131311112010 is a wasteful number, since it uses less digits than its factorization.
22131311112010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7208.
The product of its (nonzero) digits is 72, while the sum is 19.
Adding to 22131311112010 its reverse (1021111313122), we get a palindrome (23152422425132).
The spelling of 22131311112010 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred eleven million, one hundred twelve thousand, ten".
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