Base | Representation |
---|---|
bin | 1100011011011… |
… | …1000111111111 |
3 | 10122002111022222 |
4 | 3012313013333 |
5 | 101321132203 |
6 | 5101155555 |
7 | 1202046251 |
oct | 306670777 |
9 | 118074288 |
10 | 52130303 |
11 | 274762a5 |
12 | 1555bbbb |
13 | aa52c44 |
14 | 6ccdcd1 |
15 | 489b038 |
hex | 31b71ff |
52130303 has 2 divisors, whose sum is σ = 52130304. Its totient is φ = 52130302.
The previous prime is 52130291. The next prime is 52130329. The reversal of 52130303 is 30303125.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 52130303 - 28 = 52130047 is a prime.
It is a plaindrome in base 12.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52130363) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26065151 + 26065152.
It is an arithmetic number, because the mean of its divisors is an integer number (26065152).
Almost surely, 252130303 is an apocalyptic number.
52130303 is a deficient number, since it is larger than the sum of its proper divisors (1).
52130303 is an equidigital number, since it uses as much as digits as its factorization.
52130303 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 270, while the sum is 17.
The square root of 52130303 is about 7220.1317855009. The cubic root of 52130303 is about 373.5626231967.
Adding to 52130303 its reverse (30303125), we get a palindrome (82433428).
The spelling of 52130303 in words is "fifty-two million, one hundred thirty thousand, three hundred three".
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