Base | Representation |
---|---|
bin | 100111101000110… |
… | …1010011010010000 |
3 | 10102200200112110200 |
4 | 1033101222122100 |
5 | 10210441431344 |
6 | 335551055200 |
7 | 44650033065 |
oct | 11721523220 |
9 | 3380615420 |
10 | 1330030224 |
11 | 622849436 |
12 | 311511500 |
13 | 182720943 |
14 | c88dac6c |
15 | 7bb73069 |
hex | 4f46a690 |
1330030224 has 60 divisors (see below), whose sum is σ = 3941199756. Its totient is φ = 417263616.
The previous prime is 1330030217. The next prime is 1330030253. The reversal of 1330030224 is 4220300331.
It can be written as a sum of positive squares in 2 ways, for example, as 1241293824 + 88736400 = 35232^2 + 9420^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1330030197 and 1330030206.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269209 + ... + 274104.
Almost surely, 21330030224 is an apocalyptic number.
It is an amenable number.
1330030224 is an abundant number, since it is smaller than the sum of its proper divisors (2611169532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330030224 is a wasteful number, since it uses less digits than its factorization.
1330030224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 543344 (or 543335 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 1330030224 is about 36469.5794327272. The cubic root of 1330030224 is about 1099.7327791670.
Adding to 1330030224 its reverse (4220300331), we get a palindrome (5550330555).
The spelling of 1330030224 in words is "one billion, three hundred thirty million, thirty thousand, two hundred twenty-four".
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