Search a number
-
+
1340230327 is a prime number
BaseRepresentation
bin100111111100010…
…0100101010110111
310110101212202101021
41033320210222313
510221044332302
6340553442011
745132525022
oct11770445267
93411782337
101340230327
11628585977
12314a10307
131848825c7
14c9dd41b9
157c9da437
hex4fe24ab7

1340230327 has 2 divisors, whose sum is σ = 1340230328. Its totient is φ = 1340230326.

The previous prime is 1340230301. The next prime is 1340230337. The reversal of 1340230327 is 7230320431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1340230327 - 215 = 1340197559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340230337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670115163 + 670115164.

It is an arithmetic number, because the mean of its divisors is an integer number (670115164).

Almost surely, 21340230327 is an apocalyptic number.

1340230327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340230327 is an equidigital number, since it uses as much as digits as its factorization.

1340230327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 1340230327 is about 36609.1563273452. The cubic root of 1340230327 is about 1102.5369343673.

Adding to 1340230327 its reverse (7230320431), we get a palindrome (8570550758).

The spelling of 1340230327 in words is "one billion, three hundred forty million, two hundred thirty thousand, three hundred twenty-seven".