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9201013 is a prime number
BaseRepresentation
bin100011000110…
…010101110101
3122022110102021
4203012111311
54323413023
6525113141
7141131053
oct43062565
918273367
109201013
115214948
1230b87b1
131ba1cb3
1413171d3
15c1b35d
hex8c6575

9201013 has 2 divisors, whose sum is σ = 9201014. Its totient is φ = 9201012.

The previous prime is 9201007. The next prime is 9201041. The reversal of 9201013 is 3101029.

9201013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7193124 + 2007889 = 2682^2 + 1417^2 .

It is an emirp because it is prime and its reverse (3101029) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9201013 - 25 = 9200981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9201053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4600506 + 4600507.

It is an arithmetic number, because the mean of its divisors is an integer number (4600507).

Almost surely, 29201013 is an apocalyptic number.

It is an amenable number.

9201013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9201013 is an equidigital number, since it uses as much as digits as its factorization.

9201013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 9201013 is about 3033.3171611291. The cubic root of 9201013 is about 209.5456010008.

Adding to 9201013 its sum of digits (16), we get a palindrome (9201029).

The spelling of 9201013 in words is "nine million, two hundred one thousand, thirteen".