531241030 has 32 divisors (see below), whose sum is σ = 973232640. Its totient is φ = 208746720.

The previous prime is 531241027. The next prime is 531241037. The reversal of 531241030 is 30142135.

It is a junction number, because it is equal to n+sod(n) for n = 531240989 and 531241007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531241037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165097 + ... + 168283.

It is an arithmetic number, because the mean of its divisors is an integer number (30413520).

Almost surely, 2^531241030 is an apocalyptic number.

531241030 is a deficient number, since it is larger than the sum of its proper divisors (441991610).

531241030 is a wasteful number, since it uses less digits than its factorization.

531241030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 531241030 is about 23048.6665557902. Note that the first 3 decimals coincide. The cubic root of 531241030 is about 809.8983919693.

Adding to 531241030 its reverse (30142135), we get a palindrome (561383165).

The spelling of 531241030 in words is "five hundred thirty-one million, two hundred forty-one thousand, thirty".