Base | Representation |
---|---|
bin | 100100011100110… |
… | …0000000010111110 |
3 | 10011020100111220100 |
4 | 1020321200002332 |
5 | 10001044024042 |
6 | 321205501530 |
7 | 42210415641 |
oct | 11071400276 |
9 | 3136314810 |
10 | 1223033022 |
11 | 5784088a2 |
12 | 2a17118a6 |
13 | 1664ca2a3 |
14 | b8607a58 |
15 | 7258a24c |
hex | 48e600be |
1223033022 has 12 divisors (see below), whose sum is σ = 2649904920. Its totient is φ = 407677668.
The previous prime is 1223033003. The next prime is 1223033069. The reversal of 1223033022 is 2203303221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 67946279 = 1223033022 / (1 + 2 + 2 + 3 + 0 + 3 + 3 + 0 + 2 + 2).
It is a junction number, because it is equal to n+sod(n) for n = 1223032986 and 1223033004.
It is a congruent number.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 33973122 + ... + 33973157.
It is an arithmetic number, because the mean of its divisors is an integer number (220825410).
Almost surely, 21223033022 is an apocalyptic number.
1223033022 is an abundant number, since it is smaller than the sum of its proper divisors (1426871898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223033022 is a wasteful number, since it uses less digits than its factorization.
1223033022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67946287 (or 67946284 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 1223033022 is about 34971.8890253300. The cubic root of 1223033022 is about 1069.4144821127.
Adding to 1223033022 its reverse (2203303221), we get a palindrome (3426336243).
The spelling of 1223033022 in words is "one billion, two hundred twenty-three million, thirty-three thousand, twenty-two".
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