Base | Representation |
---|---|
bin | 10011101100000… |
… | …111010100011100 |
3 | 212000120120112001 |
4 | 103230013110130 |
5 | 1134031101140 |
6 | 52440052044 |
7 | 11120525236 |
oct | 2354072434 |
9 | 760516461 |
10 | 330331420 |
11 | 15a510981 |
12 | 92764024 |
13 | 5358a8a3 |
14 | 31c2b256 |
15 | 1e000e9a |
hex | 13b0751c |
330331420 has 24 divisors (see below), whose sum is σ = 734502384. Its totient is φ = 124359936.
The previous prime is 330331387. The next prime is 330331427. The reversal of 330331420 is 24133033.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (330331427) 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, 485442 + ... + 486121.
It is an arithmetic number, because the mean of its divisors is an integer number (30604266).
Almost surely, 2330331420 is an apocalyptic number.
It is an amenable number.
330331420 is an abundant number, since it is smaller than the sum of its proper divisors (404170964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
330331420 is a wasteful number, since it uses less digits than its factorization.
330331420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 971589 (or 971587 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 330331420 is about 18175.0218706884. The cubic root of 330331420 is about 691.2735842326.
Adding to 330331420 its reverse (24133033), we get a palindrome (354464453).
It can be divided in two parts, 33033 and 1420, that added together give a triangular number (34453 = T262).
The spelling of 330331420 in words is "three hundred thirty million, three hundred thirty-one thousand, four hundred twenty".
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