Base | Representation |
---|---|
bin | 100010101010101… |
… | …0110000100100010 |
3 | 10000001210212102120 |
4 | 1011111112010202 |
5 | 4340241121310 |
6 | 311231525110 |
7 | 40553143443 |
oct | 10525260442 |
9 | 3001725376 |
10 | 1163223330 |
11 | 5476779a5 |
12 | 285689796 |
13 | 156cb8b39 |
14 | b06b92ca |
15 | 6c1c3b70 |
hex | 45556122 |
1163223330 has 32 divisors (see below), whose sum is σ = 2844414144. Its totient is φ = 304339776.
The previous prime is 1163223329. The next prime is 1163223359. The reversal of 1163223330 is 333223611.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1163223330.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364204 + ... + 367383.
It is an arithmetic number, because the mean of its divisors is an integer number (88887942).
Almost surely, 21163223330 is an apocalyptic number.
1163223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1163223330 is an abundant number, since it is smaller than the sum of its proper divisors (1681190814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1163223330 is a wasteful number, since it uses less digits than its factorization.
1163223330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 731650.
The product of its (nonzero) digits is 1944, while the sum is 24.
The square root of 1163223330 is about 34106.0600187122. The cubic root of 1163223330 is about 1051.6898955619.
Adding to 1163223330 its reverse (333223611), we get a palindrome (1496446941).
The spelling of 1163223330 in words is "one billion, one hundred sixty-three million, two hundred twenty-three thousand, three hundred thirty".
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