Base | Representation |
---|---|
bin | 111100111011011… |
… | …110001101110111 |
3 | 2122020111022122101 |
4 | 330323132031313 |
5 | 4043142120343 |
6 | 245233442531 |
7 | 34221516430 |
oct | 7473361567 |
9 | 2566438571 |
10 | 1022223223 |
11 | 48502248a |
12 | 246410447 |
13 | 133a1b518 |
14 | 99a94487 |
15 | 5eb20e4d |
hex | 3cede377 |
1022223223 has 4 divisors (see below), whose sum is σ = 1168255120. Its totient is φ = 876191328.
The previous prime is 1022223187. The next prime is 1022223229. The reversal of 1022223223 is 3223222201.
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 1022223223 - 229 = 485352311 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1022223223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022223229) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73015938 + ... + 73015951.
It is an arithmetic number, because the mean of its divisors is an integer number (292063780).
Almost surely, 21022223223 is an apocalyptic number.
1022223223 is a deficient number, since it is larger than the sum of its proper divisors (146031897).
1022223223 is an equidigital number, since it uses as much as digits as its factorization.
1022223223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146031896.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 1022223223 is about 31972.2258061587. The cubic root of 1022223223 is about 1007.3535339917.
Adding to 1022223223 its reverse (3223222201), we get a palindrome (4245445424).
The spelling of 1022223223 in words is "one billion, twenty-two million, two hundred twenty-three thousand, two hundred twenty-three".
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