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11730001 is a prime number
BaseRepresentation
bin101100101111…
…110001010001
3211001221112111
4230233301101
511000330001
61055225321
7201463153
oct54576121
924057474
1011730001
116691a18
123b18241
13257913a
1417b4ad3
15106a851
hexb2fc51

11730001 has 2 divisors, whose sum is σ = 11730002. Its totient is φ = 11730000.

The previous prime is 11729989. The next prime is 11730029. The reversal of 11730001 is 10003711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9296401 + 2433600 = 3049^2 + 1560^2 .

It is a cyclic number.

It is not a de Polignac number, because 11730001 - 215 = 11697233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11730031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5865000 + 5865001.

It is an arithmetic number, because the mean of its divisors is an integer number (5865001).

Almost surely, 211730001 is an apocalyptic number.

It is an amenable number.

11730001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11730001 is an equidigital number, since it uses as much as digits as its factorization.

11730001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 11730001 is about 3424.9089038980. The cubic root of 11730001 is about 227.2127421377.

Adding to 11730001 its reverse (10003711), we get a palindrome (21733712).

The spelling of 11730001 in words is "eleven million, seven hundred thirty thousand, one".