Search a number
-
+
541430633 is a prime number
BaseRepresentation
bin100000010001011…
…001001101101001
31101201210112012102
4200101121031221
52102101240013
6125420423145
716263040652
oct4021311551
91351715172
10541430633
11258694937
121313a7ab5
138822cb73
1451c9c529
15327edd58
hex20459369

541430633 has 2 divisors, whose sum is σ = 541430634. Its totient is φ = 541430632.

The previous prime is 541430581. The next prime is 541430689. The reversal of 541430633 is 336034145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521117584 + 20313049 = 22828^2 + 4507^2 .

It is a cyclic number.

It is not a de Polignac number, because 541430633 - 226 = 474321769 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 541430596 and 541430605.

It is not a weakly prime, because it can be changed into another prime (541430333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270715316 + 270715317.

It is an arithmetic number, because the mean of its divisors is an integer number (270715317).

Almost surely, 2541430633 is an apocalyptic number.

It is an amenable number.

541430633 is a deficient number, since it is larger than the sum of its proper divisors (1).

541430633 is an equidigital number, since it uses as much as digits as its factorization.

541430633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 541430633 is about 23268.6620371692. The cubic root of 541430633 is about 815.0437870260.

Adding to 541430633 its reverse (336034145), we get a palindrome (877464778).

The spelling of 541430633 in words is "five hundred forty-one million, four hundred thirty thousand, six hundred thirty-three".