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5210013 = 31736671
BaseRepresentation
bin10011110111111110011101
3100210200210110
4103313332131
52313210023
6303400233
762166354
oct23677635
910720713
105210013
112a393a6
1218b3079
131105563
1499899b
156cda93
hex4f7f9d

5210013 has 4 divisors (see below), whose sum is σ = 6946688. Its totient is φ = 3473340.

The previous prime is 5210003. The next prime is 5210017. The reversal of 5210013 is 3100125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5210013 - 210 = 5208989 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 868333 + ... + 868338.

It is an arithmetic number, because the mean of its divisors is an integer number (1736672).

Almost surely, 25210013 is an apocalyptic number.

It is an amenable number.

5210013 is a deficient number, since it is larger than the sum of its proper divisors (1736675).

5210013 is a wasteful number, since it uses less digits than its factorization.

5210013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736674.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 5210013 is about 2282.5452898026. The cubic root of 5210013 is about 173.3589504380.

Adding to 5210013 its reverse (3100125), we get a palindrome (8310138).

The spelling of 5210013 in words is "five million, two hundred ten thousand, thirteen".

Divisors: 1 3 1736671 5210013