Base | Representation |
---|---|
bin | 100111101001000… |
… | …0010110001010000 |
3 | 10102200212121100002 |
4 | 1033102002301100 |
5 | 10211003130000 |
6 | 335553145132 |
7 | 44650630013 |
oct | 11722026120 |
9 | 3380777302 |
10 | 1330130000 |
11 | 6229073a1 |
12 | 31155b1a8 |
13 | 182757194 |
14 | c892537a |
15 | 7bb928d5 |
hex | 4f482c50 |
1330130000 has 50 divisors (see below), whose sum is σ = 3220401954. Its totient is φ = 532048000.
The previous prime is 1330129993. The next prime is 1330130023. The reversal of 1330130000 is 310331.
It can be written as a sum of positive squares in 5 ways, for example, as 511483456 + 818646544 = 22616^2 + 28612^2 .
It is a tau number, because it is divible by the number of its divisors (50).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 56507 + ... + 76506.
Almost surely, 21330130000 is an apocalyptic number.
1330130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1330130000 is an abundant number, since it is smaller than the sum of its proper divisors (1890271954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330130000 is an equidigital number, since it uses as much as digits as its factorization.
1330130000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133041 (or 133020 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 11.
The square root of 1330130000 is about 36470.9473416855. The cubic root of 1330130000 is about 1099.7602783401.
Adding to 1330130000 its reverse (310331), we get a palindrome (1330440331).
The spelling of 1330130000 in words is "one billion, three hundred thirty million, one hundred thirty thousand".
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