13041530 has 16 divisors (see below), whose sum is σ = 23522184. Its totient is φ = 5206080.

The previous prime is 13041521. The next prime is 13041547. The reversal of 13041530 is 3514031.

It can be written as a sum of positive squares in 4 ways, for example, as 10491121 + 2550409 = 3239^2 + 1597^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13041499 and 13041508.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5624 + ... + 7596.

Almost surely, 2^13041530 is an apocalyptic number.

13041530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13041530 is a deficient number, since it is larger than the sum of its proper divisors (10480654).

13041530 is a wasteful number, since it uses less digits than its factorization.

13041530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13041530 is about 3611.3058579965. The cubic root of 13041530 is about 235.3835896132.

Adding to 13041530 its reverse (3514031), we get a palindrome (16555561).

The spelling of 13041530 in words is "thirteen million, forty-one thousand, five hundred thirty".