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510210013 is a prime number
BaseRepresentation
bin11110011010010…
…010111111011101
31022120001100120011
4132122102333131
52021103210023
6122343323221
715433466515
oct3632227735
91276040504
10510210013
11242000375
12122a50511
138191b421
144ba92845
152ebd350d
hex1e692fdd

510210013 has 2 divisors, whose sum is σ = 510210014. Its totient is φ = 510210012.

The previous prime is 510210011. The next prime is 510210037. The reversal of 510210013 is 310012015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478603129 + 31606884 = 21877^2 + 5622^2 .

It is a cyclic number.

It is not a de Polignac number, because 510210013 - 21 = 510210011 is a prime.

Together with 510210011, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 510209975 and 510210002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (510210011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255105006 + 255105007.

It is an arithmetic number, because the mean of its divisors is an integer number (255105007).

Almost surely, 2510210013 is an apocalyptic number.

It is an amenable number.

510210013 is a deficient number, since it is larger than the sum of its proper divisors (1).

510210013 is an equidigital number, since it uses as much as digits as its factorization.

510210013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 510210013 is about 22587.8288686629. The cubic root of 510210013 is about 799.0666265452.

Adding to 510210013 its reverse (310012015), we get a palindrome (820222028).

The spelling of 510210013 in words is "five hundred ten million, two hundred ten thousand, thirteen".