Base | Representation |
---|---|
bin | 111011101000110… |
… | …0110010110000101 |
3 | 12011110102112011210 |
4 | 1313101212112011 |
5 | 13044240232323 |
6 | 530322322033 |
7 | 100406042145 |
oct | 16721462605 |
9 | 5143375153 |
10 | 2001102213 |
11 | 93762a790 |
12 | 47a1b9319 |
13 | 25b771c66 |
14 | 14daa4925 |
15 | baa2e293 |
hex | 77466585 |
2001102213 has 16 divisors (see below), whose sum is σ = 2912210496. Its totient is φ = 1212157440.
The previous prime is 2001102179. The next prime is 2001102227. The reversal of 2001102213 is 3122011002.
It is not a de Polignac number, because 2001102213 - 28 = 2001101957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2001102253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52981 + ... + 82517.
It is an arithmetic number, because the mean of its divisors is an integer number (182013156).
Almost surely, 22001102213 is an apocalyptic number.
It is an amenable number.
2001102213 is a deficient number, since it is larger than the sum of its proper divisors (911108283).
2001102213 is a wasteful number, since it uses less digits than its factorization.
2001102213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31604.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 2001102213 is about 44733.6809685946. The cubic root of 2001102213 is about 1260.1524576167.
Adding to 2001102213 its reverse (3122011002), we get a palindrome (5123113215).
The spelling of 2001102213 in words is "two billion, one million, one hundred two thousand, two hundred thirteen".
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