Base | Representation |
---|---|
bin | 100000001101001001000… |
… | …001100110000000010101 |
3 | 21211120111001202220122020 |
4 | 200031021001212000111 |
5 | 242224444111441041 |
6 | 4412411023323353 |
7 | 315615335523342 |
oct | 40151101460025 |
9 | 7746431686566 |
10 | 2213133312021 |
11 | 783648070765 |
12 | 2b8b05a50559 |
13 | 13090b760398 |
14 | 7918acbd7c9 |
15 | 3c87e438866 |
hex | 20349066015 |
2213133312021 has 8 divisors (see below), whose sum is σ = 2952812964000. Its totient is φ = 1474437934032.
The previous prime is 2213133311957. The next prime is 2213133312097. The reversal of 2213133312021 is 1202133313122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2213133312021 - 26 = 2213133311957 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2213133311982 and 2213133312000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213135312021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246063250 + ... + 246072243.
It is an arithmetic number, because the mean of its divisors is an integer number (369101620500).
Almost surely, 22213133312021 is an apocalyptic number.
It is an amenable number.
2213133312021 is a deficient number, since it is larger than the sum of its proper divisors (739679651979).
2213133312021 is a wasteful number, since it uses less digits than its factorization.
2213133312021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 492136995.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 2213133312021 its reverse (1202133313122), we get a palindrome (3415266625143).
The spelling of 2213133312021 in words is "two trillion, two hundred thirteen billion, one hundred thirty-three million, three hundred twelve thousand, twenty-one".
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