Base | Representation |
---|---|
bin | 10011010001011110011… |
… | …000001010100111100100 |
3 | 11200121121000221201210111 |
4 | 103101132120022213210 |
5 | 133144414412223140 |
6 | 2452234122302404 |
7 | 164454456321610 |
oct | 23213630124744 |
9 | 4617530851714 |
10 | 1324433320420 |
11 | 470764099491 |
12 | 194826057a04 |
13 | 97b801004a2 |
14 | 48162580340 |
15 | 246b8eac7ea |
hex | 1345e60a9e4 |
1324433320420 has 96 divisors (see below), whose sum is σ = 3236940000000. Its totient is φ = 445783924224.
The previous prime is 1324433320387. The next prime is 1324433320421. The reversal of 1324433320420 is 240233344231.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1324433320421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5945206 + ... + 6163954.
It is an arithmetic number, because the mean of its divisors is an integer number (33718125000).
Almost surely, 21324433320420 is an apocalyptic number.
1324433320420 is a gapful number since it is divisible by the number (10) 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 1324433320420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618470000000).
1324433320420 is an abundant number, since it is smaller than the sum of its proper divisors (1912506679580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1324433320420 is a wasteful number, since it uses less digits than its factorization.
1324433320420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219557 (or 219555 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 31.
Adding to 1324433320420 its reverse (240233344231), we get a palindrome (1564666664651).
The spelling of 1324433320420 in words is "one trillion, three hundred twenty-four billion, four hundred thirty-three million, three hundred twenty thousand, four hundred twenty".
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