Base | Representation |
---|---|
bin | 100001011100011… |
… | …0110101010101000 |
3 | 2220012121200022120 |
4 | 1002320312222220 |
5 | 4244240401412 |
6 | 303204351240 |
7 | 36544354536 |
oct | 10270665250 |
9 | 2805550276 |
10 | 1122200232 |
11 | 5264a870a |
12 | 2739a5520 |
13 | 14b65470a |
14 | a907b156 |
15 | 687bdb8c |
hex | 42e36aa8 |
1122200232 has 64 divisors (see below), whose sum is σ = 2899375680. Its totient is φ = 361677312.
The previous prime is 1122200207. The next prime is 1122200239. The reversal of 1122200232 is 2320022211.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1122200239) 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, 140868 + ... + 148620.
It is an arithmetic number, because the mean of its divisors is an integer number (45302745).
Almost surely, 21122200232 is an apocalyptic number.
1122200232 is a gapful number since it is divisible by the number (12) 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 1122200232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1449687840).
1122200232 is an abundant number, since it is smaller than the sum of its proper divisors (1777175448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122200232 is a wasteful number, since it uses less digits than its factorization.
1122200232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7962 (or 7958 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 1122200232 is about 33499.2571857944. The cubic root of 1122200232 is about 1039.1784167152.
Adding to 1122200232 its reverse (2320022211), we get a palindrome (3442222443).
The spelling of 1122200232 in words is "one billion, one hundred twenty-two million, two hundred thousand, two hundred thirty-two".
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