Base | Representation |
---|---|
bin | 100111011101010… |
… | …1101100011000001 |
3 | 10102021100212102201 |
4 | 1032322231203001 |
5 | 10202421420021 |
6 | 335214113201 |
7 | 44544634300 |
oct | 11672554301 |
9 | 3367325381 |
10 | 1324013761 |
11 | 61a40a154 |
12 | 30b4ab801 |
13 | 1813c52c5 |
14 | c7bb2437 |
15 | 7b385591 |
hex | 4eead8c1 |
1324013761 has 6 divisors (see below), whose sum is σ = 1540179330. Its totient is φ = 1134868896.
The previous prime is 1324013729. The next prime is 1324013767. The reversal of 1324013761 is 1673104231.
It can be written as a sum of positive squares in only one way, i.e., 1216684161 + 107329600 = 34881^2 + 10360^2 .
It is not a de Polignac number, because 1324013761 - 25 = 1324013729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1324013767) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13510296 + ... + 13510393.
It is an arithmetic number, because the mean of its divisors is an integer number (256696555).
Almost surely, 21324013761 is an apocalyptic number.
It is an amenable number.
1324013761 is a deficient number, since it is larger than the sum of its proper divisors (216165569).
1324013761 is an equidigital number, since it uses as much as digits as its factorization.
1324013761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27020703 (or 27020696 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 1324013761 is about 36386.9998900706. Note that the first 3 decimals coincide. The cubic root of 1324013761 is about 1098.0720391065.
Adding to 1324013761 its reverse (1673104231), we get a palindrome (2997117992).
The spelling of 1324013761 in words is "one billion, three hundred twenty-four million, thirteen thousand, seven hundred sixty-one".
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