Search a number
-
+
8801331089 is a prime number
BaseRepresentation
bin10000011001001100…
…11010011110010001
3211201101020221111112
420030212122132101
5121011120043324
64013203023105
7431051036255
oct101446323621
924641227445
108801331089
113807138351
12185766aa95
13aa3570b25
145d6c9c265
15367a36c0e
hex20c99a791

8801331089 has 2 divisors, whose sum is σ = 8801331090. Its totient is φ = 8801331088.

The previous prime is 8801331083. The next prime is 8801331157. The reversal of 8801331089 is 9801331088.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7732564225 + 1068766864 = 87935^2 + 32692^2 .

It is a cyclic number.

It is not a de Polignac number, because 8801331089 - 24 = 8801331073 is a prime.

It is not a weakly prime, because it can be changed into another prime (8801331083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4400665544 + 4400665545.

It is an arithmetic number, because the mean of its divisors is an integer number (4400665545).

Almost surely, 28801331089 is an apocalyptic number.

It is an amenable number.

8801331089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8801331089 is an equidigital number, since it uses as much as digits as its factorization.

8801331089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 8801331089 is about 93815.4096564099. The cubic root of 8801331089 is about 2064.6643208697.

Subtracting 8801331089 from its reverse (9801331088), we obtain a palindrome (999999999).

The spelling of 8801331089 in words is "eight billion, eight hundred one million, three hundred thirty-one thousand, eighty-nine".