Base | Representation |
---|---|
bin | 1001100100000… |
… | …11001100001101 |
3 | 12120222001200101 |
4 | 10302003030031 |
5 | 131014313013 |
6 | 11543331101 |
7 | 1662636115 |
oct | 462031415 |
9 | 176861611 |
10 | 80229133 |
11 | 41318376 |
12 | 22a50a91 |
13 | 1381077a |
14 | a926045 |
15 | 709b8dd |
hex | 4c8330d |
80229133 has 2 divisors, whose sum is σ = 80229134. Its totient is φ = 80229132.
The previous prime is 80229113. The next prime is 80229143. The reversal of 80229133 is 33192208.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 79174404 + 1054729 = 8898^2 + 1027^2 .
It is a cyclic number.
It is not a de Polignac number, because 80229133 - 25 = 80229101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80229113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40114566 + 40114567.
It is an arithmetic number, because the mean of its divisors is an integer number (40114567).
Almost surely, 280229133 is an apocalyptic number.
It is an amenable number.
80229133 is a deficient number, since it is larger than the sum of its proper divisors (1).
80229133 is an equidigital number, since it uses as much as digits as its factorization.
80229133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 80229133 is about 8957.0716754975. The cubic root of 80229133 is about 431.2979226167.
The spelling of 80229133 in words is "eighty million, two hundred twenty-nine thousand, one hundred thirty-three".
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