Base | Representation |
---|---|
bin | 100100101010000… |
… | …0111111110101101 |
3 | 10011201111002201100 |
4 | 1021110013332231 |
5 | 10004340343313 |
6 | 322015233313 |
7 | 42323634534 |
oct | 11124077655 |
9 | 3151432640 |
10 | 1230012333 |
11 | 581345520 |
12 | 2a3b18839 |
13 | 167aa1c64 |
14 | b950331b |
15 | 72eb8173 |
hex | 49507fad |
1230012333 has 24 divisors (see below), whose sum is σ = 1939313376. Its totient is φ = 745034400.
The previous prime is 1230012319. The next prime is 1230012337. The reversal of 1230012333 is 3332100321.
It is not a de Polignac number, because 1230012333 - 210 = 1230011309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230012337) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298618 + ... + 302708.
It is an arithmetic number, because the mean of its divisors is an integer number (80804724).
Almost surely, 21230012333 is an apocalyptic number.
It is an amenable number.
1230012333 is a deficient number, since it is larger than the sum of its proper divisors (709301043).
1230012333 is a wasteful number, since it uses less digits than its factorization.
1230012333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7145 (or 7142 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 1230012333 is about 35071.5316603082. The cubic root of 1230012333 is about 1071.4448507317. Note that the first 3 decimals are identical.
Adding to 1230012333 its reverse (3332100321), we get a palindrome (4562112654).
The spelling of 1230012333 in words is "one billion, two hundred thirty million, twelve thousand, three hundred thirty-three".
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