Base | Representation |
---|---|
bin | 10010000011111… |
… | …110000010010111 |
3 | 210010012112121000 |
4 | 102003332002113 |
5 | 1110033433143 |
6 | 50022554343 |
7 | 10336500423 |
oct | 2203760227 |
9 | 703175530 |
10 | 303030423 |
11 | 146064273 |
12 | 855989b3 |
13 | 4aa1c257 |
14 | 2c361b83 |
15 | 1b90bbd3 |
hex | 120fe097 |
303030423 has 16 divisors (see below), whose sum is σ = 475342560. Its totient is φ = 190136448.
The previous prime is 303030421. The next prime is 303030439. The reversal of 303030423 is 324030303.
It is not a de Polignac number, because 303030423 - 21 = 303030421 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 303030396 and 303030405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (303030421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329640 + ... + 330557.
It is an arithmetic number, because the mean of its divisors is an integer number (29708910).
Almost surely, 2303030423 is an apocalyptic number.
303030423 is a deficient number, since it is larger than the sum of its proper divisors (172312137).
303030423 is a wasteful number, since it uses less digits than its factorization.
303030423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 660223 (or 660217 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 18.
The square root of 303030423 is about 17407.7690414366. The cubic root of 303030423 is about 671.6794748533.
Adding to 303030423 its reverse (324030303), we get a palindrome (627060726).
The spelling of 303030423 in words is "three hundred three million, thirty thousand, four hundred twenty-three".
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