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9331013 is a prime number
BaseRepresentation
bin100011100110…
…000101000101
3122120001202002
4203212011011
54342043023
6531555045
7142212056
oct43460505
918501662
109331013
1152a358a
12315ba85
131c19213
14134c72d
15c44b28
hex8e6145

9331013 has 2 divisors, whose sum is σ = 9331014. Its totient is φ = 9331012.

The previous prime is 9331009. The next prime is 9331019. The reversal of 9331013 is 3101339.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5579044 + 3751969 = 2362^2 + 1937^2 .

It is an emirp because it is prime and its reverse (3101339) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9331013 - 22 = 9331009 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p623090 and since 9331013 and 623090 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9331019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4665506 + 4665507.

It is an arithmetic number, because the mean of its divisors is an integer number (4665507).

Almost surely, 29331013 is an apocalyptic number.

It is an amenable number.

9331013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9331013 is an equidigital number, since it uses as much as digits as its factorization.

9331013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 9331013 is about 3054.6706860151. The cubic root of 9331013 is about 210.5278707857.

The spelling of 9331013 in words is "nine million, three hundred thirty-one thousand, thirteen".