Base | Representation |
---|---|
bin | 111001110111… |
… | …1110011010001 |
3 | 2010002112212212 |
4 | 1303233303101 |
5 | 30231423403 |
6 | 3002201505 |
7 | 515622446 |
oct | 163576321 |
9 | 63075785 |
10 | 30342353 |
11 | 16144728 |
12 | a1b3295 |
13 | 6394a72 |
14 | 405b9cd |
15 | 29e54d8 |
hex | 1cefcd1 |
30342353 has 2 divisors, whose sum is σ = 30342354. Its totient is φ = 30342352.
The previous prime is 30342329. The next prime is 30342379. The reversal of 30342353 is 35324303.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29235649 + 1106704 = 5407^2 + 1052^2 .
It is a cyclic number.
It is not a de Polignac number, because 30342353 - 210 = 30341329 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30342383) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15171176 + 15171177.
It is an arithmetic number, because the mean of its divisors is an integer number (15171177).
Almost surely, 230342353 is an apocalyptic number.
It is an amenable number.
30342353 is a deficient number, since it is larger than the sum of its proper divisors (1).
30342353 is an equidigital number, since it uses as much as digits as its factorization.
30342353 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3240, while the sum is 23.
The square root of 30342353 is about 5508.3893290144. The cubic root of 30342353 is about 311.9007498522.
Adding to 30342353 its reverse (35324303), we get a palindrome (65666656).
The spelling of 30342353 in words is "thirty million, three hundred forty-two thousand, three hundred fifty-three".
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