Base | Representation |
---|---|
bin | 10100110001111001… |
… | …111101000010101100 |
3 | 2010120222011202001122 |
4 | 110301321331002230 |
5 | 331143400043200 |
6 | 14130002000112 |
7 | 1416625553042 |
oct | 246171750254 |
9 | 63528152048 |
10 | 22312112300 |
11 | 950a673235 |
12 | 43a8346038 |
13 | 2147700c1a |
14 | 11193c8392 |
15 | 8a8c31385 |
hex | 531e7d0ac |
22312112300 has 36 divisors (see below), whose sum is σ = 50965566120. Its totient is φ = 8455115520.
The previous prime is 22312112293. The next prime is 22312112309. The reversal of 22312112300 is 321121322.
It is a super-3 number, since 3×223121123003 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (22312112309) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5869709 + ... + 5873508.
It is an arithmetic number, because the mean of its divisors is an integer number (1415710170).
Almost surely, 222312112300 is an apocalyptic number.
22312112300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22312112300 is an abundant number, since it is smaller than the sum of its proper divisors (28653453820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22312112300 is a wasteful number, since it uses less digits than its factorization.
22312112300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11743250 (or 11743243 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 22312112300 its reverse (321121322), we get a palindrome (22633233622).
The spelling of 22312112300 in words is "twenty-two billion, three hundred twelve million, one hundred twelve thousand, three hundred".
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