1030030013 has 8 divisors (see below), whose sum is σ = 1059176280. Its totient is φ = 1000952640.

The previous prime is 1030030009. The next prime is 1030030021. The reversal of 1030030013 is 3100300301.

It can be written as a sum of positive squares in 4 ways, for example, as 90117049 + 939912964 = 9493^2 + 30658^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030030013 - 2² = 1030030009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030029976 and 1030030003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030030093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13883 + ... + 47463.

It is an arithmetic number, because the mean of its divisors is an integer number (132397035).

Almost surely, 2^1030030013 is an apocalyptic number.

It is an amenable number.

1030030013 is a deficient number, since it is larger than the sum of its proper divisors (29146267).

1030030013 is an equidigital number, since it uses as much as digits as its factorization.

1030030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34447.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 1030030013 is about 32094.0806536034. The cubic root of 1030030013 is about 1009.9114430737.

Adding to 1030030013 its reverse (3100300301), we get a palindrome (4130330314).

The spelling of 1030030013 in words is "one billion, thirty million, thirty thousand, thirteen".