Base | Representation |
---|---|
bin | 10100101011011010… |
… | …001100100100100000 |
3 | 2010022101002120012221 |
4 | 110223122030210200 |
5 | 330432444432000 |
6 | 14111110000424 |
7 | 1414133303641 |
oct | 245332144440 |
9 | 63271076187 |
10 | 22203124000 |
11 | 94640a2762 |
12 | 4377946114 |
13 | 212ac611c5 |
14 | 1108b376c8 |
15 | 89e3a361a |
hex | 52b68c920 |
22203124000 has 96 divisors (see below), whose sum is σ = 54627601392. Its totient is φ = 8869120000.
The previous prime is 22203123997. The next prime is 22203124001. The reversal of 22203124000 is 42130222.
It can be written as a sum of positive squares in 8 ways, for example, as 1072431504 + 21130692496 = 32748^2 + 145364^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (22203124001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3280620 + ... + 3287380.
Almost surely, 222203124000 is an apocalyptic number.
22203124000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22203124000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27313800696).
22203124000 is an abundant number, since it is smaller than the sum of its proper divisors (32424477392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22203124000 is an equidigital number, since it uses as much as digits as its factorization.
22203124000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7607 (or 7589 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 22203124000 its reverse (42130222), we get a palindrome (22245254222).
The spelling of 22203124000 in words is "twenty-two billion, two hundred three million, one hundred twenty-four thousand".
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