10516013 has 4 divisors (see below), whose sum is σ = 11134620. Its totient is φ = 9897408.

The previous prime is 10516007. The next prime is 10516021. The reversal of 10516013 is 31061501.

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 5484964 + 5031049 = 2342^2 + 2243^2 .

It is a cyclic number.

It is not a de Polignac number, because 10516013 - 2¹⁶ = 10450477 is a prime.

It is a super-2 number, since 2×10516013² = 221173058832338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 618589 = 10516013 / (1 + 0 + 5 + 1 + 6 + 0 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10515982 and 10516000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10516003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309278 + ... + 309311.

It is an arithmetic number, because the mean of its divisors is an integer number (2783655).

Almost surely, 2^10516013 is an apocalyptic number.

It is an amenable number.

10516013 is a deficient number, since it is larger than the sum of its proper divisors (618607).

10516013 is an equidigital number, since it uses as much as digits as its factorization.

10516013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618606.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 10516013 is about 3242.8402674199. The cubic root of 10516013 is about 219.0872167087.

Adding to 10516013 its reverse (31061501), we get a palindrome (41577514).

The spelling of 10516013 in words is "ten million, five hundred sixteen thousand, thirteen".