Base | Representation |
---|---|
bin | 11101010010111101011… |
… | …001010001011001011011 |
3 | 21010110110220202212122111 |
4 | 131102331121101121123 |
5 | 230441034341310321 |
6 | 4140510030533151 |
7 | 265310344314436 |
oct | 35227531213133 |
9 | 7113426685574 |
10 | 2013222213211 |
11 | 706891500320 |
12 | 2862140671b7 |
13 | 117acc999c81 |
14 | 6d62494081d |
15 | 3757dbc55e1 |
hex | 1d4bd65165b |
2013222213211 has 4 divisors (see below), whose sum is σ = 2196242414424. Its totient is φ = 1830202012000.
The previous prime is 2013222213203. The next prime is 2013222213227. The reversal of 2013222213211 is 1123122223102.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2013222213211 - 23 = 2013222213203 is a prime.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2013222213011) 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 3 ways as a sum of consecutive naturals, for example, 91510100590 + ... + 91510100611.
It is an arithmetic number, because the mean of its divisors is an integer number (549060603606).
Almost surely, 22013222213211 is an apocalyptic number.
2013222213211 is a deficient number, since it is larger than the sum of its proper divisors (183020201213).
2013222213211 is a wasteful number, since it uses less digits than its factorization.
2013222213211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183020201212.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 2013222213211 its reverse (1123122223102), we get a palindrome (3136344436313).
The spelling of 2013222213211 in words is "two trillion, thirteen billion, two hundred twenty-two million, two hundred thirteen thousand, two hundred eleven".
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