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224104231231 is a prime number
BaseRepresentation
bin1101000010110110100…
…1110011000100111111
3210102110012122111120021
43100231221303010333
512132431140344411
6250541351233011
722122340351426
oct3205551630477
9712405574507
10224104231231
1187050aa5961
1237524078767
13181960b0baa
14abbd4d02bd
155c696a3a71
hex342da7313f

224104231231 has 2 divisors, whose sum is σ = 224104231232. Its totient is φ = 224104231230.

The previous prime is 224104231199. The next prime is 224104231237. The reversal of 224104231231 is 132132401422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224104231231 - 25 = 224104231199 is a prime.

It is a super-2 number, since 2×2241042312312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224104231196 and 224104231205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224104231237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112052115615 + 112052115616.

It is an arithmetic number, because the mean of its divisors is an integer number (112052115616).

Almost surely, 2224104231231 is an apocalyptic number.

224104231231 is a deficient number, since it is larger than the sum of its proper divisors (1).

224104231231 is an equidigital number, since it uses as much as digits as its factorization.

224104231231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 224104231231 its reverse (132132401422), we get a palindrome (356236632653).

The spelling of 224104231231 in words is "two hundred twenty-four billion, one hundred four million, two hundred thirty-one thousand, two hundred thirty-one".