Base | Representation |
---|---|
bin | 10100111011000111… |
… | …10000110011011000 |
3 | 1001222212111102011122 |
4 | 22131203300303120 |
5 | 141001213114230 |
6 | 5054401144412 |
7 | 545241515231 |
oct | 123543606330 |
9 | 31885442148 |
10 | 11233332440 |
11 | 4844a17a20 |
12 | 221602b108 |
13 | 10a0382695 |
14 | 787c8c088 |
15 | 45b2cebe5 |
hex | 29d8f0cd8 |
11233332440 has 128 divisors (see below), whose sum is σ = 27964984320. Its totient is φ = 4027123200.
The previous prime is 11233332377. The next prime is 11233332463. The reversal of 11233332440 is 4423333211.
11233332440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14094122 + ... + 14094918.
It is an arithmetic number, because the mean of its divisors is an integer number (218476440).
Almost surely, 211233332440 is an apocalyptic number.
11233332440 is a gapful number since it is divisible by the number (10) 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 11233332440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13982492160).
11233332440 is an abundant number, since it is smaller than the sum of its proper divisors (16731651880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11233332440 is a wasteful number, since it uses less digits than its factorization.
11233332440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1233 (or 1229 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 11233332440 its reverse (4423333211), we get a palindrome (15656665651).
The spelling of 11233332440 in words is "eleven billion, two hundred thirty-three million, three hundred thirty-two thousand, four hundred forty".
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