[go: up one dir, main page]

Search a number
-
+
2211210163 is a prime number
BaseRepresentation
bin1000001111001100…
…0110001110110011
312201002210010002201
42003303012032303
514012032211123
61003225524031
7105536655601
oct20363061663
95632703081
102211210163
11a35196a18
12518643617
13293157ca6
1416d958871
15ce1d35ad
hex83cc63b3

2211210163 has 2 divisors, whose sum is σ = 2211210164. Its totient is φ = 2211210162.

The previous prime is 2211210161. The next prime is 2211210227. The reversal of 2211210163 is 3610121122.

2211210163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211210163 - 21 = 2211210161 is a prime.

Together with 2211210161, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2211210163.

It is not a weakly prime, because it can be changed into another prime (2211210161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105605081 + 1105605082.

It is an arithmetic number, because the mean of its divisors is an integer number (1105605082).

Almost surely, 22211210163 is an apocalyptic number.

2211210163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211210163 is an equidigital number, since it uses as much as digits as its factorization.

2211210163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2211210163 is about 47023.5064940929. The cubic root of 2211210163 is about 1302.7967723030.

Adding to 2211210163 its reverse (3610121122), we get a palindrome (5821331285).

The spelling of 2211210163 in words is "two billion, two hundred eleven million, two hundred ten thousand, one hundred sixty-three".