Base | Representation |
---|---|
bin | 11101001011011100011… |
… | …001001100011111010100 |
3 | 21002200122111220110110210 |
4 | 131023130121030133110 |
5 | 230323023000232322 |
6 | 4133053153445420 |
7 | 264603354530052 |
oct | 35133431143724 |
9 | 7080574813423 |
10 | 2005152352212 |
11 | 703420257309 |
12 | 284741570870 |
13 | 117114b366a9 |
14 | 6d09ac8d1d2 |
15 | 3725a4ca70c |
hex | 1d2dc64c7d4 |
2005152352212 has 48 divisors (see below), whose sum is σ = 4810106048832. Its totient is φ = 649727934720.
The previous prime is 2005152352207. The next prime is 2005152352223. The reversal of 2005152352212 is 2122532515002.
It is a self number, because there is not a number n which added to its sum of digits gives 2005152352212.
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, 7220238 + ... + 7492805.
It is an arithmetic number, because the mean of its divisors is an integer number (100210542684).
Almost surely, 22005152352212 is an apocalyptic number.
It is an amenable number.
2005152352212 is an abundant number, since it is smaller than the sum of its proper divisors (2804953696620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2005152352212 is a wasteful number, since it uses less digits than its factorization.
2005152352212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14713368 (or 14713366 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 2005152352212 its reverse (2122532515002), we get a palindrome (4127684867214).
The spelling of 2005152352212 in words is "two trillion, five billion, one hundred fifty-two million, three hundred fifty-two thousand, two hundred twelve".
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