Base | Representation |
---|---|
bin | 111011111111111… |
… | …0011001000101110 |
3 | 12012022012211100222 |
4 | 1313333303020232 |
5 | 13110340310410 |
6 | 531434051342 |
7 | 100614013220 |
oct | 16777631056 |
9 | 5168184328 |
10 | 2013213230 |
11 | 943451996 |
12 | 482279b52 |
13 | 261122642 |
14 | 151538410 |
15 | bbb22955 |
hex | 77ff322e |
2013213230 has 32 divisors (see below), whose sum is σ = 4321534464. Its totient is φ = 660233376.
The previous prime is 2013213211. The next prime is 2013213269. The reversal of 2013213230 is 323123102.
It is a junction number, because it is equal to n+sod(n) for n = 2013213199 and 2013213208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623612 + ... + 626831.
It is an arithmetic number, because the mean of its divisors is an integer number (135047952).
Almost surely, 22013213230 is an apocalyptic number.
2013213230 is an abundant number, since it is smaller than the sum of its proper divisors (2308321234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013213230 is a wasteful number, since it uses less digits than its factorization.
2013213230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1250480.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2013213230 is about 44868.8447589193. The cubic root of 2013213230 is about 1262.6895664112.
Adding to 2013213230 its reverse (323123102), we get a palindrome (2336336332).
The spelling of 2013213230 in words is "two billion, thirteen million, two hundred thirteen thousand, two hundred thirty".
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