Search a number
-
+
512048071 is a prime number
BaseRepresentation
bin11110100001010…
…011101111000111
31022200111201220101
4132201103233013
52022041014241
6122450544531
715455223343
oct3641235707
91280451811
10512048071
11243046327
12123598147
1382112c32
144c010623
152ee47e31
hex1e853bc7

512048071 has 2 divisors, whose sum is σ = 512048072. Its totient is φ = 512048070.

The previous prime is 512048021. The next prime is 512048161. The reversal of 512048071 is 170840215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512048071 - 29 = 512047559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512048021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256024035 + 256024036.

It is an arithmetic number, because the mean of its divisors is an integer number (256024036).

Almost surely, 2512048071 is an apocalyptic number.

512048071 is a deficient number, since it is larger than the sum of its proper divisors (1).

512048071 is an equidigital number, since it uses as much as digits as its factorization.

512048071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 512048071 is about 22628.4792021028. The cubic root of 512048071 is about 800.0250361956.

Adding to 512048071 its reverse (170840215), we get a palindrome (682888286).

The spelling of 512048071 in words is "five hundred twelve million, forty-eight thousand, seventy-one".