Base | Representation |
---|---|
bin | 11011110100000… |
… | …11001010101010 |
3 | 121021000221102100 |
4 | 31322003022222 |
5 | 434212234010 |
6 | 35052514230 |
7 | 5532124350 |
oct | 1572031252 |
9 | 537027370 |
10 | 233321130 |
11 | 10a781689 |
12 | 6617b976 |
13 | 39452b53 |
14 | 22db77d0 |
15 | 1573c2c0 |
hex | de832aa |
233321130 has 96 divisors (see below), whose sum is σ = 697507200. Its totient is φ = 53006976.
The previous prime is 233321129. The next prime is 233321161. The reversal of 233321130 is 31123332.
233321130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111736 + ... + 113804.
It is an arithmetic number, because the mean of its divisors is an integer number (7265700).
Almost surely, 2233321130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 233321130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348753600).
233321130 is an abundant number, since it is smaller than the sum of its proper divisors (464186070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233321130 is a wasteful number, since it uses less digits than its factorization.
233321130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2268 (or 2265 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 233321130 is about 15274.8528634485. The cubic root of 233321130 is about 615.6275173353.
Adding to 233321130 its reverse (31123332), we get a palindrome (264444462).
The spelling of 233321130 in words is "two hundred thirty-three million, three hundred twenty-one thousand, one hundred thirty".
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