| Base | Representation |
|---|---|
| bin | 100111101001011… |
| … | …0001111001000100 |
| 3 | 10102201020102002200 |
| 4 | 1033102301321010 |
| 5 | 10211030314022 |
| 6 | 340001234500 |
| 7 | 44652362514 |
| oct | 11722617104 |
| 9 | 3381212080 |
| 10 | 1330323012 |
| 11 | 622a29407 |
| 12 | 311632a30 |
| 13 | 1827c3ca5 |
| 14 | c8975844 |
| 15 | 7bbcebac |
| hex | 4f4b1e44 |
1330323012 has 54 divisors (see below), whose sum is σ = 3456230778. Its totient is φ = 431440128.
The previous prime is 1330322999. The next prime is 1330323017. The reversal of 1330323012 is 2103230331.
1330323012 is a `hidden beast` number, since 1 + 330 + 32 + 301 + 2 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 378847296 + 951475716 = 19464^2 + 30846^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1330323017) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35788 + ... + 62780.
Almost surely, 21330323012 is an apocalyptic number.
1330323012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1330323012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728115389).
1330323012 is an abundant number, since it is smaller than the sum of its proper divisors (2125907766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330323012 is a wasteful number, since it uses less digits than its factorization.
1330323012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27077 (or 27035 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 1330323012 is about 36473.5933519032. The cubic root of 1330323012 is about 1099.8134702999.
Adding to 1330323012 its reverse (2103230331), we get a palindrome (3433553343).
It can be divided in two parts, 13303 and 23012, that added together give a triangular number (36315 = T269).
The spelling of 1330323012 in words is "one billion, three hundred thirty million, three hundred twenty-three thousand, twelve".
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