Base | Representation |
---|---|
bin | 10010000100000… |
… | …000101100101000 |
3 | 210010020002112121 |
4 | 102010000230220 |
5 | 1110034310240 |
6 | 50023121024 |
7 | 10336544251 |
oct | 2204005450 |
9 | 703202477 |
10 | 303041320 |
11 | 14607147a |
12 | 855a3174 |
13 | 4aa241ba |
14 | 2c365b28 |
15 | 1b91004a |
hex | 12100b28 |
303041320 has 32 divisors (see below), whose sum is σ = 721953000. Its totient is φ = 114085888.
The previous prime is 303041311. The next prime is 303041327. The reversal of 303041320 is 23140303.
It can be written as a sum of positive squares in 4 ways, for example, as 284327044 + 18714276 = 16862^2 + 4326^2 .
It is a junction number, because it is equal to n+sod(n) for n = 303041294 and 303041303.
It is not an unprimeable number, because it can be changed into a prime (303041327) 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, 222145 + ... + 223504.
Almost surely, 2303041320 is an apocalyptic number.
It is an amenable number.
303041320 is an abundant number, since it is smaller than the sum of its proper divisors (418911680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303041320 is a wasteful number, since it uses less digits than its factorization.
303041320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 445677 (or 445673 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 303041320 is about 17408.0820310567. The cubic root of 303041320 is about 671.6875259739.
Adding to 303041320 its reverse (23140303), we get a palindrome (326181623).
The spelling of 303041320 in words is "three hundred three million, forty-one thousand, three hundred twenty".
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