Base | Representation |
---|---|
bin | 100000010111011000100… |
… | …010011111000111001101 |
3 | 21212121212111212220111102 |
4 | 200113120202133013031 |
5 | 242420010014323041 |
6 | 4421430210232445 |
7 | 316455016443623 |
oct | 40273042370715 |
9 | 7777774786442 |
10 | 2224131011021 |
11 | 788280a777a7 |
12 | 2bb074b85725 |
13 | 13197206059a |
14 | 79911751513 |
15 | 3ccc4bc109b |
hex | 205d889f1cd |
2224131011021 has 8 divisors (see below), whose sum is σ = 2266770562560. Its totient is φ = 2181516452752.
The previous prime is 2224131010993. The next prime is 2224131011033. The reversal of 2224131011021 is 1201101314222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2224131011021 - 214 = 2224130994637 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2224131010984 and 2224131011002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2224131011621) 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, 6068585 + ... + 6424638.
It is an arithmetic number, because the mean of its divisors is an integer number (283346320320).
Almost surely, 22224131011021 is an apocalyptic number.
It is an amenable number.
2224131011021 is a deficient number, since it is larger than the sum of its proper divisors (42639551539).
2224131011021 is a wasteful number, since it uses less digits than its factorization.
2224131011021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12496635.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 2224131011021 its reverse (1201101314222), we get a palindrome (3425232325243).
The spelling of 2224131011021 in words is "two trillion, two hundred twenty-four billion, one hundred thirty-one million, eleven thousand, twenty-one".
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