Base | Representation |
---|---|
bin | 100111101001100… |
… | …0110101011010100 |
3 | 10102201101201212212 |
4 | 1033103012223110 |
5 | 10211041030043 |
6 | 340003132552 |
7 | 44653165646 |
oct | 11723065324 |
9 | 3381351785 |
10 | 1330408148 |
11 | 622a87373 |
12 | 311674158 |
13 | 182823974 |
14 | c8998896 |
15 | 7bbea018 |
hex | 4f4c6ad4 |
1330408148 has 6 divisors (see below), whose sum is σ = 2328214266. Its totient is φ = 665204072.
The previous prime is 1330408141. The next prime is 1330408207. The reversal of 1330408148 is 8418040331.
It can be written as a sum of positive squares in only one way, i.e., 753063364 + 577344784 = 27442^2 + 24028^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1330408141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166301015 + ... + 166301022.
It is an arithmetic number, because the mean of its divisors is an integer number (388035711).
Almost surely, 21330408148 is an apocalyptic number.
It is an amenable number.
1330408148 is a deficient number, since it is larger than the sum of its proper divisors (997806118).
1330408148 is a wasteful number, since it uses less digits than its factorization.
1330408148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332602041 (or 332602039 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 32.
The square root of 1330408148 is about 36474.7604241618. The cubic root of 1330408148 is about 1099.8369311991.
Adding to 1330408148 its reverse (8418040331), we get a palindrome (9748448479).
The spelling of 1330408148 in words is "one billion, three hundred thirty million, four hundred eight thousand, one hundred forty-eight".
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