Base | Representation |
---|---|
bin | 100100101110011… |
… | …1101111001011010 |
3 | 10011212211212102002 |
4 | 1021130331321122 |
5 | 10010434032310 |
6 | 322141041002 |
7 | 42352430540 |
oct | 11134757132 |
9 | 3155755362 |
10 | 1232330330 |
11 | 582689020 |
12 | 2a4856162 |
13 | 16840405a |
14 | b9947d90 |
15 | 732c4da5 |
hex | 4973de5a |
1232330330 has 64 divisors (see below), whose sum is σ = 2806935552. Its totient is φ = 378354240.
The previous prime is 1232330327. The next prime is 1232330353. The reversal of 1232330330 is 330332321.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39647 + ... + 63533.
It is an arithmetic number, because the mean of its divisors is an integer number (43858368).
Almost surely, 21232330330 is an apocalyptic number.
1232330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1232330330 is an abundant number, since it is smaller than the sum of its proper divisors (1574605222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1232330330 is a wasteful number, since it uses less digits than its factorization.
1232330330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23979.
The product of its (nonzero) digits is 972, while the sum is 20.
The square root of 1232330330 is about 35104.5628088430. The cubic root of 1232330330 is about 1072.1174855690.
Adding to 1232330330 its reverse (330332321), we get a palindrome (1562662651).
The spelling of 1232330330 in words is "one billion, two hundred thirty-two million, three hundred thirty thousand, three hundred thirty".
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