Base | Representation |
---|---|
bin | 10100101011011010… |
… | …100110101111111110 |
3 | 2010022101022000022102 |
4 | 110223122212233332 |
5 | 330433011344410 |
6 | 14111112145102 |
7 | 1414134231365 |
oct | 245332465776 |
9 | 63271260272 |
10 | 22203231230 |
11 | 9464166284 |
12 | 4377998192 |
13 | 212ac9ac5b |
14 | 1108b647dc |
15 | 89e3c52a5 |
hex | 52b6a6bfe |
22203231230 has 32 divisors (see below), whose sum is σ = 40475635200. Its totient is φ = 8768149792.
The previous prime is 22203231229. The next prime is 22203231241. The reversal of 22203231230 is 3213230222.
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, 1285391 + ... + 1302549.
It is an arithmetic number, because the mean of its divisors is an integer number (1264863600).
Almost surely, 222203231230 is an apocalyptic number.
22203231230 is a deficient number, since it is larger than the sum of its proper divisors (18272403970).
22203231230 is a wasteful number, since it uses less digits than its factorization.
22203231230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18808.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 22203231230 its reverse (3213230222), we get a palindrome (25416461452).
The spelling of 22203231230 in words is "twenty-two billion, two hundred three million, two hundred thirty-one thousand, two hundred thirty".
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