Base | Representation |
---|---|
bin | 10101011100111001… |
… | …001100001000000110 |
3 | 2012110020021111210220 |
4 | 111130321030020012 |
5 | 334133013112410 |
6 | 14325324125210 |
7 | 1443534044046 |
oct | 253471141006 |
9 | 65406244726 |
10 | 23033332230 |
11 | 984a796467 |
12 | 4569996806 |
13 | 2230c5ca8c |
14 | 11870c7726 |
15 | 8ec1e6070 |
hex | 55ce4c206 |
23033332230 has 64 divisors (see below), whose sum is σ = 56273107968. Its totient is φ = 6032539520.
The previous prime is 23033332207. The next prime is 23033332247. The reversal of 23033332230 is 3223333032.
It is a self number, because there is not a number n which added to its sum of digits gives 23033332230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539632 + ... + 580748.
It is an arithmetic number, because the mean of its divisors is an integer number (879267312).
Almost surely, 223033332230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23033332230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28136553984).
23033332230 is an abundant number, since it is smaller than the sum of its proper divisors (33239775738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23033332230 is a wasteful number, since it uses less digits than its factorization.
23033332230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41461.
The product of its (nonzero) digits is 5832, while the sum is 24.
Adding to 23033332230 its reverse (3223333032), we get a palindrome (26256665262).
The spelling of 23033332230 in words is "twenty-three billion, thirty-three million, three hundred thirty-two thousand, two hundred thirty".
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