Base | Representation |
---|---|
bin | 1000001111101011… |
… | …0011110110010111 |
3 | 12201020120211120102 |
4 | 2003322303312113 |
5 | 14013041411043 |
6 | 1003341124315 |
7 | 105563106332 |
oct | 20372636627 |
9 | 5636524512 |
10 | 2213232023 |
11 | a36347a82 |
12 | 51925969b |
13 | 2936b5362 |
14 | 16dd23619 |
15 | ce4826b8 |
hex | 83eb3d97 |
2213232023 has 4 divisors (see below), whose sum is σ = 2343422160. Its totient is φ = 2083041888.
The previous prime is 2213232019. The next prime is 2213232041. The reversal of 2213232023 is 3202323122.
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 2213232023 - 22 = 2213232019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2213231986 and 2213232004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213232083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65095043 + ... + 65095076.
It is an arithmetic number, because the mean of its divisors is an integer number (585855540).
Almost surely, 22213232023 is an apocalyptic number.
2213232023 is a deficient number, since it is larger than the sum of its proper divisors (130190137).
2213232023 is a wasteful number, since it uses less digits than its factorization.
2213232023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130190136.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 2213232023 is about 47044.9999787438. Note that the first 4 decimals coincide. The cubic root of 2213232023 is about 1303.1937299353.
Adding to 2213232023 its reverse (3202323122), we get a palindrome (5415555145).
The spelling of 2213232023 in words is "two billion, two hundred thirteen million, two hundred thirty-two thousand, twenty-three".
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