Base | Representation |
---|---|
bin | 100001100111100… |
… | …0110001001101110 |
3 | 2220121120220101122 |
4 | 1003033012021232 |
5 | 4302233441310 |
6 | 303533340542 |
7 | 36645050423 |
oct | 10317061156 |
9 | 2817526348 |
10 | 1128030830 |
11 | 529820293 |
12 | 275937752 |
13 | 14c916584 |
14 | a9b57d4a |
15 | 69071555 |
hex | 433c626e |
1128030830 has 16 divisors (see below), whose sum is σ = 2034110880. Its totient is φ = 450400032.
The previous prime is 1128030829. The next prime is 1128030833. The reversal of 1128030830 is 380308211.
It is a self number, because there is not a number n which added to its sum of digits gives 1128030830.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1128030833) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95690 + ... + 106829.
It is an arithmetic number, because the mean of its divisors is an integer number (127131930).
Almost surely, 21128030830 is an apocalyptic number.
1128030830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1128030830 is a deficient number, since it is larger than the sum of its proper divisors (906080050).
1128030830 is a wasteful number, since it uses less digits than its factorization.
1128030830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203083.
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 1128030830 is about 33586.1702193031. The cubic root of 1128030830 is about 1040.9750563302.
The spelling of 1128030830 in words is "one billion, one hundred twenty-eight million, thirty thousand, eight hundred thirty".
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