Search a number
-
+
2111025089 is a prime number
BaseRepresentation
bin111110111010011…
…1010111111000001
312110010021012000102
41331310322333001
513310410300324
6545250332145
7103212263045
oct17564727701
95403235012
102111025089
11993689438
124aab8a055
1327847b194
1416051a025
15c54e3dae
hex7dd3afc1

2111025089 has 2 divisors, whose sum is σ = 2111025090. Its totient is φ = 2111025088.

The previous prime is 2111025083. The next prime is 2111025157. The reversal of 2111025089 is 9805201112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1188870400 + 922154689 = 34480^2 + 30367^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111025089 - 28 = 2111024833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111025083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055512544 + 1055512545.

It is an arithmetic number, because the mean of its divisors is an integer number (1055512545).

Almost surely, 22111025089 is an apocalyptic number.

It is an amenable number.

2111025089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111025089 is an equidigital number, since it uses as much as digits as its factorization.

2111025089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 2111025089 is about 45945.8930591190. The cubic root of 2111025089 is about 1282.8162861788.

The spelling of 2111025089 in words is "two billion, one hundred eleven million, twenty-five thousand, eighty-nine".