Base | Representation |
---|---|
bin | 10011101110000… |
… | …001100001000101 |
3 | 212001112000002212 |
4 | 103232001201011 |
5 | 1134143110231 |
6 | 52454513205 |
7 | 11125011416 |
oct | 2356014105 |
9 | 761460085 |
10 | 330831941 |
11 | 15a822a30 |
12 | 92965805 |
13 | 5370465b |
14 | 31d1b80d |
15 | 1e09e42b |
hex | 13b81845 |
330831941 has 8 divisors (see below), whose sum is σ = 365256864. Its totient is φ = 297131920.
The previous prime is 330831937. The next prime is 330831947. The reversal of 330831941 is 149138033.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 330831941 - 22 = 330831937 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 330831898 and 330831907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (330831947) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180266 + ... + 182091.
It is an arithmetic number, because the mean of its divisors is an integer number (45657108).
Almost surely, 2330831941 is an apocalyptic number.
It is an amenable number.
330831941 is a deficient number, since it is larger than the sum of its proper divisors (34424923).
330831941 is a wasteful number, since it uses less digits than its factorization.
330831941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362451.
The product of its (nonzero) digits is 7776, while the sum is 32.
The square root of 330831941 is about 18188.7861332196. The cubic root of 330831941 is about 691.6225492610.
Adding to 330831941 its reverse (149138033), we get a palindrome (479969974).
The spelling of 330831941 in words is "three hundred thirty million, eight hundred thirty-one thousand, nine hundred forty-one".
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