Search a number
-
+
401130713 is a prime number
BaseRepresentation
bin10111111010001…
…100010011011001
31000221210112220002
4113322030103121
51310142140323
6103445342345
712640361204
oct2772142331
91027715802
10401130713
11196478495
12b24079b5
1365149169
143b3ba93b
1525338828
hex17e8c4d9

401130713 has 2 divisors, whose sum is σ = 401130714. Its totient is φ = 401130712.

The previous prime is 401130707. The next prime is 401130733. The reversal of 401130713 is 317031104.

It is a happy number.

It is an a-pointer prime, because the next prime (401130733) can be obtained adding 401130713 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217474009 + 183656704 = 14747^2 + 13552^2 .

It is a cyclic number.

It is not a de Polignac number, because 401130713 - 218 = 400868569 is a prime.

It is not a weakly prime, because it can be changed into another prime (401130733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200565356 + 200565357.

It is an arithmetic number, because the mean of its divisors is an integer number (200565357).

Almost surely, 2401130713 is an apocalyptic number.

It is an amenable number.

401130713 is a deficient number, since it is larger than the sum of its proper divisors (1).

401130713 is an equidigital number, since it uses as much as digits as its factorization.

401130713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 401130713 is about 20028.2478764369. The cubic root of 401130713 is about 737.4999102940.

Adding to 401130713 its reverse (317031104), we get a palindrome (718161817).

The spelling of 401130713 in words is "four hundred one million, one hundred thirty thousand, seven hundred thirteen".