5101013 has 4 divisors (see below), whose sum is σ = 5276940. Its totient is φ = 4925088.

The previous prime is 5101007. The next prime is 5101043. The reversal of 5101013 is 3101015.

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 1387684 + 3713329 = 1178^2 + 1927^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101013 - 2⁸ = 5100757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5100985 and 5101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101043) 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, 87920 + ... + 87977.

It is an arithmetic number, because the mean of its divisors is an integer number (1319235).

Almost surely, 2^5101013 is an apocalyptic number.

It is an amenable number.

5101013 is a deficient number, since it is larger than the sum of its proper divisors (175927).

5101013 is a wasteful number, since it uses less digits than its factorization.

5101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175926.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 5101013 is about 2258.5422289610. The cubic root of 5101013 is about 172.1414579033.

Adding to 5101013 its reverse (3101015), we get a palindrome (8202028).

The spelling of 5101013 in words is "five million, one hundred one thousand, thirteen".