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9520210013 is a prime number
BaseRepresentation
bin10001101110111001…
…01110000001011101
3220120110221202222212
420313130232001131
5123444133210023
64212403050205
7454630310216
oct106734560135
926513852885
109520210013
114045a01766
121a18370965
13b89490282
1466454c40d
153aabd7e78
hex23772e05d

9520210013 has 2 divisors, whose sum is σ = 9520210014. Its totient is φ = 9520210012.

The previous prime is 9520209943. The next prime is 9520210027. The reversal of 9520210013 is 3100120259.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9039635929 + 480574084 = 95077^2 + 21922^2 .

It is an emirp because it is prime and its reverse (3100120259) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9520210013 - 216 = 9520144477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9520210033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4760105006 + 4760105007.

It is an arithmetic number, because the mean of its divisors is an integer number (4760105007).

Almost surely, 29520210013 is an apocalyptic number.

It is an amenable number.

9520210013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9520210013 is an equidigital number, since it uses as much as digits as its factorization.

9520210013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 9520210013 is about 97571.5635469679. The cubic root of 9520210013 is about 2119.4125889012.

The spelling of 9520210013 in words is "nine billion, five hundred twenty million, two hundred ten thousand, thirteen".