Base | Representation |
---|---|
bin | 1000001111101000… |
… | …0000110111110111 |
3 | 12201020012020011002 |
4 | 2003322000313313 |
5 | 14013013220343 |
6 | 1003332433515 |
7 | 105561246515 |
oct | 20372006767 |
9 | 5636166132 |
10 | 2213023223 |
11 | a36215114 |
12 | 51917889b |
13 | 2936412c8 |
14 | 16dcab4b5 |
15 | ce4408b8 |
hex | 83e80df7 |
2213023223 has 8 divisors (see below), whose sum is σ = 2313150048. Its totient is φ = 2113222144.
The previous prime is 2213023213. The next prime is 2213023259. The reversal of 2213023223 is 3223203122.
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 2213023223 - 24 = 2213023207 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2213023195 and 2213023204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213023213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67490 + ... + 94767.
It is an arithmetic number, because the mean of its divisors is an integer number (289143756).
Almost surely, 22213023223 is an apocalyptic number.
2213023223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
2213023223 is a deficient number, since it is larger than the sum of its proper divisors (100126825).
2213023223 is a wasteful number, since it uses less digits than its factorization.
2213023223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162873.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 2213023223 is about 47042.7807745248. The cubic root of 2213023223 is about 1303.1527468232.
Adding to 2213023223 its reverse (3223203122), we get a palindrome (5436226345).
The spelling of 2213023223 in words is "two billion, two hundred thirteen million, twenty-three thousand, two hundred twenty-three".
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