Search a number
-
+
112243223 is a prime number
BaseRepresentation
bin1101011000010…
…11001000010111
321211012112202102
412230023020113
5212213240343
615045432315
72532023501
oct654131027
9254175672
10112243223
11583a3aa4
123170b69b
131a33c411
1410c9ad71
159cc23b8
hex6b0b217

112243223 has 2 divisors, whose sum is σ = 112243224. Its totient is φ = 112243222.

The previous prime is 112243213. The next prime is 112243247. The reversal of 112243223 is 322342211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112243223 - 210 = 112242199 is a prime.

It is a super-2 number, since 2×1122432232 = 25197082218855458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112243195 and 112243204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112243213) 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, 56121611 + 56121612.

It is an arithmetic number, because the mean of its divisors is an integer number (56121612).

Almost surely, 2112243223 is an apocalyptic number.

112243223 is a deficient number, since it is larger than the sum of its proper divisors (1).

112243223 is an equidigital number, since it uses as much as digits as its factorization.

112243223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 20.

The square root of 112243223 is about 10594.4902189770. The cubic root of 112243223 is about 482.3771303377.

Adding to 112243223 its reverse (322342211), we get a palindrome (434585434).

The spelling of 112243223 in words is "one hundred twelve million, two hundred forty-three thousand, two hundred twenty-three".