Base | Representation |
---|---|
bin | 10100100001010101… |
… | …000111101101011101 |
3 | 2002212120220020210202 |
4 | 110201111013231131 |
5 | 330111202134323 |
6 | 14042225313245 |
7 | 1410011042621 |
oct | 244125075535 |
9 | 62776806722 |
10 | 22034021213 |
11 | 93876a3296 |
12 | 432b195825 |
13 | 2101c04399 |
14 | 10d04b9181 |
15 | 88e5edd28 |
hex | 521547b5d |
22034021213 has 8 divisors (see below), whose sum is σ = 23349372000. Its totient is φ = 20734237008.
The previous prime is 22034021159. The next prime is 22034021227. The reversal of 22034021213 is 31212043022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22034021213 - 234 = 4854152029 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22034020213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3888731 + ... + 3894392.
It is an arithmetic number, because the mean of its divisors is an integer number (2918671500).
Almost surely, 222034021213 is an apocalyptic number.
It is an amenable number.
22034021213 is a deficient number, since it is larger than the sum of its proper divisors (1315350787).
22034021213 is a wasteful number, since it uses less digits than its factorization.
22034021213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7783291.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 22034021213 its reverse (31212043022), we get a palindrome (53246064235).
The spelling of 22034021213 in words is "twenty-two billion, thirty-four million, twenty-one thousand, two hundred thirteen".
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