Base | Representation |
---|---|
bin | 1010000110010000001111… |
… | …11111111110100001111111 |
3 | 2220121210021122121200010201 |
4 | 11003020013333332201333 |
5 | 10402302033433211111 |
6 | 115120520012144331 |
7 | 4451160311256226 |
oct | 503100777764177 |
9 | 86553248550121 |
10 | 22205115132031 |
11 | 7091155673467 |
12 | 25a76001680a7 |
13 | c50c19807100 |
14 | 56aa3a29dcbd |
15 | 2879153d26c1 |
hex | 143207ffe87f |
22205115132031 has 6 divisors (see below), whose sum is σ = 24044592125400. Its totient is φ = 20497029352488.
The previous prime is 22205115132001. The next prime is 22205115132041. The reversal of 22205115132031 is 13023151150222.
It is not a de Polignac number, because 22205115132031 - 29 = 22205115131519 is a prime.
It is a super-2 number, since 2×222051151320312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22205115132001) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65695606731 + ... + 65695607068.
It is an arithmetic number, because the mean of its divisors is an integer number (4007432020900).
Almost surely, 222205115132031 is an apocalyptic number.
22205115132031 is a deficient number, since it is larger than the sum of its proper divisors (1839476993369).
22205115132031 is a wasteful number, since it uses less digits than its factorization.
22205115132031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131391213825 (or 131391213812 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 28.
Adding to 22205115132031 its reverse (13023151150222), we get a palindrome (35228266282253).
The spelling of 22205115132031 in words is "twenty-two trillion, two hundred five billion, one hundred fifteen million, one hundred thirty-two thousand, thirty-one".
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