Search a number
-
+
2122320089 is a prime number
BaseRepresentation
bin111111010000000…
…0000100011011001
312110220112000211202
41332200000203121
513321303220324
6550332403545
7103410265061
oct17640004331
95426460752
102122320089
11999aa354a
124b29165b5
1327a904306
14161c1a3a1
15c64c58ae
hex7e8008d9

2122320089 has 2 divisors, whose sum is σ = 2122320090. Its totient is φ = 2122320088.

The previous prime is 2122320029. The next prime is 2122320097. The reversal of 2122320089 is 9800232212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1667905600 + 454414489 = 40840^2 + 21317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122320089 is a prime.

It is a super-3 number, since 3×21223200893 (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2122320029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061160044 + 1061160045.

It is an arithmetic number, because the mean of its divisors is an integer number (1061160045).

Almost surely, 22122320089 is an apocalyptic number.

It is an amenable number.

2122320089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122320089 is an equidigital number, since it uses as much as digits as its factorization.

2122320089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2122320089 is about 46068.6454000983. The cubic root of 2122320089 is about 1285.1001126158.

The spelling of 2122320089 in words is "two billion, one hundred twenty-two million, three hundred twenty thousand, eighty-nine".