Base | Representation |
---|---|
bin | 10010000100000… |
… | …000111001010101 |
3 | 210010020010122201 |
4 | 102010000321111 |
5 | 1110034322013 |
6 | 50023124501 |
7 | 10336546522 |
oct | 2204007125 |
9 | 703203581 |
10 | 303042133 |
11 | 146072049 |
12 | 855a3731 |
13 | 4aa24694 |
14 | 2c366149 |
15 | 1b9103dd |
hex | 12100e55 |
303042133 has 2 divisors, whose sum is σ = 303042134. Its totient is φ = 303042132.
The previous prime is 303042121. The next prime is 303042151. The reversal of 303042133 is 331240303.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 302133924 + 908209 = 17382^2 + 953^2 .
It is a cyclic number.
It is not a de Polignac number, because 303042133 - 221 = 300944981 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 303042133.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (303042433) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151521066 + 151521067.
It is an arithmetic number, because the mean of its divisors is an integer number (151521067).
Almost surely, 2303042133 is an apocalyptic number.
It is an amenable number.
303042133 is a deficient number, since it is larger than the sum of its proper divisors (1).
303042133 is an equidigital number, since it uses as much as digits as its factorization.
303042133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 303042133 is about 17408.1053822637. The cubic root of 303042133 is about 671.6881266417.
Adding to 303042133 its reverse (331240303), we get a palindrome (634282436).
The spelling of 303042133 in words is "three hundred three million, forty-two thousand, one hundred thirty-three".
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