Base | Representation |
---|---|
bin | 111100111011000… |
… | …000101011001111 |
3 | 2122020021011122220 |
4 | 330323000223033 |
5 | 4043124232343 |
6 | 245231110423 |
7 | 34220503602 |
oct | 7473005317 |
9 | 2566234586 |
10 | 1022102223 |
11 | 484a4a58a |
12 | 246372413 |
13 | 1339a841c |
14 | 99a62339 |
15 | 5eaea183 |
hex | 3cec0acf |
1022102223 has 16 divisors (see below), whose sum is σ = 1375211520. Its totient is φ = 675210816.
The previous prime is 1022102201. The next prime is 1022102227. The reversal of 1022102223 is 3222012201.
It is a happy number.
It is not a de Polignac number, because 1022102223 - 29 = 1022101711 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022102227) 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 15 ways as a sum of consecutive naturals, for example, 616011 + ... + 617667.
It is an arithmetic number, because the mean of its divisors is an integer number (85950720).
Almost surely, 21022102223 is an apocalyptic number.
1022102223 is a deficient number, since it is larger than the sum of its proper divisors (353109297).
1022102223 is a wasteful number, since it uses less digits than its factorization.
1022102223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3406.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 1022102223 is about 31970.3334827774. Note that the first 3 decimals coincide. The cubic root of 1022102223 is about 1007.3137857956.
Adding to 1022102223 its reverse (3222012201), we get a palindrome (4244114424).
The spelling of 1022102223 in words is "one billion, twenty-two million, one hundred two thousand, two hundred twenty-three".
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