Search a number
-
+
401541341 is a prime number
BaseRepresentation
bin10111111011110…
…000100011011101
31000222120102011112
4113323300203131
51310243310331
6103502231405
712644021315
oct2773604335
91028512145
10401541341
11196728a53
12b2585565
1365261036
143b486445
15253ba32b
hex17ef08dd

401541341 has 2 divisors, whose sum is σ = 401541342. Its totient is φ = 401541340.

The previous prime is 401541323. The next prime is 401541347. The reversal of 401541341 is 143145104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393189241 + 8352100 = 19829^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 401541341 - 214 = 401524957 is a prime.

It is a super-2 number, since 2×4015413412 = 322470897064156562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401541347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200770670 + 200770671.

It is an arithmetic number, because the mean of its divisors is an integer number (200770671).

Almost surely, 2401541341 is an apocalyptic number.

It is an amenable number.

401541341 is a deficient number, since it is larger than the sum of its proper divisors (1).

401541341 is an equidigital number, since it uses as much as digits as its factorization.

401541341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 401541341 is about 20038.4964755343. The cubic root of 401541341 is about 737.7514781961.

Adding to 401541341 its reverse (143145104), we get a palindrome (544686445).

The spelling of 401541341 in words is "four hundred one million, five hundred forty-one thousand, three hundred forty-one".