Base | Representation |
---|---|
bin | 111011111111111… |
… | …0111110001100110 |
3 | 12012022020210102200 |
4 | 1313333313301212 |
5 | 13110341412410 |
6 | 531434315330 |
7 | 100614122502 |
oct | 16777676146 |
9 | 5168223380 |
10 | 2013232230 |
11 | 943465199 |
12 | 482288b46 |
13 | 26112b199 |
14 | 151541302 |
15 | bbb283c0 |
hex | 77ff7c66 |
2013232230 has 96 divisors (see below), whose sum is σ = 5330314080. Its totient is φ = 527109120.
The previous prime is 2013232217. The next prime is 2013232231. The reversal of 2013232230 is 322323102.
It is a happy number.
2013232230 is a `hidden beast` number, since 201 + 3 + 232 + 230 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013232231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1351326 + ... + 1352814.
It is an arithmetic number, because the mean of its divisors is an integer number (55524105).
Almost surely, 22013232230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2013232230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2665157040).
2013232230 is an abundant number, since it is smaller than the sum of its proper divisors (3317081850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013232230 is a wasteful number, since it uses less digits than its factorization.
2013232230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1766 (or 1763 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 2013232230 is about 44869.0564866256. The cubic root of 2013232230 is about 1262.6935386724.
Adding to 2013232230 its reverse (322323102), we get a palindrome (2335555332).
The spelling of 2013232230 in words is "two billion, thirteen million, two hundred thirty-two thousand, two hundred thirty".
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