Search a number
-
+
2105264327 is a prime number
BaseRepresentation
bin111110101111011…
…1100100011000111
312102201102111201212
41331132330203013
513302421424302
6544523042035
7103112310605
oct17536744307
95381374655
102105264327
11990404281
124a907031b
1327721204a
1415d85a875
15c4c57052
hex7d7bc8c7

2105264327 has 2 divisors, whose sum is σ = 2105264328. Its totient is φ = 2105264326.

The previous prime is 2105264323. The next prime is 2105264363. The reversal of 2105264327 is 7234625012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2105264327 - 22 = 2105264323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2105264293 and 2105264302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2105264323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052632163 + 1052632164.

It is an arithmetic number, because the mean of its divisors is an integer number (1052632164).

Almost surely, 22105264327 is an apocalyptic number.

2105264327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105264327 is an equidigital number, since it uses as much as digits as its factorization.

2105264327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2105264327 is about 45883.1595141398. The cubic root of 2105264327 is about 1281.6483335831.

Adding to 2105264327 its reverse (7234625012), we get a palindrome (9339889339).

The spelling of 2105264327 in words is "two billion, one hundred five million, two hundred sixty-four thousand, three hundred twenty-seven".