Search a number
-
+
532550131 is a prime number
BaseRepresentation
bin11111101111100…
…001000111110011
31101010002100102221
4133233201013303
52042313101011
6124502221511
716124413201
oct3757410763
91333070387
10532550131
11253679883
1212a424897
1386440a29
1450a2a071
1531b47971
hex1fbe11f3

532550131 has 2 divisors, whose sum is σ = 532550132. Its totient is φ = 532550130.

The previous prime is 532550093. The next prime is 532550149. The reversal of 532550131 is 131055235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 532550131 - 217 = 532419059 is a prime.

It is a super-2 number, since 2×5325501312 = 567219284056234322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 532550096 and 532550105.

It is not a weakly prime, because it can be changed into another prime (532550231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266275065 + 266275066.

It is an arithmetic number, because the mean of its divisors is an integer number (266275066).

Almost surely, 2532550131 is an apocalyptic number.

532550131 is a deficient number, since it is larger than the sum of its proper divisors (1).

532550131 is an equidigital number, since it uses as much as digits as its factorization.

532550131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 532550131 is about 23077.0477097916. The cubic root of 532550131 is about 810.5631053693.

The spelling of 532550131 in words is "five hundred thirty-two million, five hundred fifty thousand, one hundred thirty-one".