Search a number
-
+
13450201 is a prime number
BaseRepresentation
bin110011010011…
…101111011001
3221022100012121
4303103233121
511420401301
61200141241
7222216262
oct63235731
927270177
1013450201
117657376
124607821
132a2c0cb
141b01969
1512aa3a1
hexcd3bd9

13450201 has 2 divisors, whose sum is σ = 13450202. Its totient is φ = 13450200.

The previous prime is 13450159. The next prime is 13450207. The reversal of 13450201 is 10205431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9144576 + 4305625 = 3024^2 + 2075^2 .

It is a cyclic number.

It is not a de Polignac number, because 13450201 - 215 = 13417433 is a prime.

It is not a weakly prime, because it can be changed into another prime (13450207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725100 + 6725101.

It is an arithmetic number, because the mean of its divisors is an integer number (6725101).

Almost surely, 213450201 is an apocalyptic number.

13450201 is the 2320-th centered pentagonal number.

It is an amenable number.

13450201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13450201 is an equidigital number, since it uses as much as digits as its factorization.

13450201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13450201 is about 3667.4515675057. The cubic root of 13450201 is about 237.8170156243.

Adding to 13450201 its reverse (10205431), we get a palindrome (23655632).

The spelling of 13450201 in words is "thirteen million, four hundred fifty thousand, two hundred one".