1030502415013 has 4 divisors (see below), whose sum is σ = 1030795424620. Its totient is φ = 1030209405408.

The previous prime is 1030502415011. The next prime is 1030502415043. The reversal of 1030502415013 is 3105142050301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1018450327489 + 12052087524 = 1009183^2 + 109782^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030502415013 - 2¹ = 1030502415011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030502415011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146499528 + ... + 146506561.

It is an arithmetic number, because the mean of its divisors is an integer number (257698856155).

Almost surely, 2^{1030502415013} is an apocalyptic number.

It is an amenable number.

1030502415013 is a deficient number, since it is larger than the sum of its proper divisors (293009607).

1030502415013 is an equidigital number, since it uses as much as digits as its factorization.

1030502415013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293009606.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 1030502415013 its reverse (3105142050301), we get a palindrome (4135644465314).

The spelling of 1030502415013 in words is "one trillion, thirty billion, five hundred two million, four hundred fifteen thousand, thirteen".