Base | Representation |
---|---|
bin | 100111010110100… |
… | …0011100111000000 |
3 | 10102000122000002010 |
4 | 1032231003213000 |
5 | 10201012342422 |
6 | 335005252520 |
7 | 44502335064 |
oct | 11655034700 |
9 | 3360560063 |
10 | 1320434112 |
11 | 618394768 |
12 | 30a264140 |
13 | 180740b7a |
14 | c751daa4 |
15 | 7adc9b0c |
hex | 4eb439c0 |
1320434112 has 28 divisors (see below), whose sum is σ = 3493649096. Its totient is φ = 440144640.
The previous prime is 1320434111. The next prime is 1320434123. The reversal of 1320434112 is 2114340231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320434111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3438439 + ... + 3438822.
It is an arithmetic number, because the mean of its divisors is an integer number (124773182).
Almost surely, 21320434112 is an apocalyptic number.
1320434112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1320434112 is an abundant number, since it is smaller than the sum of its proper divisors (2173214984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320434112 is an equidigital number, since it uses as much as digits as its factorization.
1320434112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6877276 (or 6877266 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 1320434112 is about 36337.7780278321. The cubic root of 1320434112 is about 1097.0815508589.
Adding to 1320434112 its reverse (2114340231), we get a palindrome (3434774343).
The spelling of 1320434112 in words is "one billion, three hundred twenty million, four hundred thirty-four thousand, one hundred twelve".
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