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112223223112123 = 172388315650907
BaseRepresentation
bin11001100001000100000001…
…010110010110000110111011
3112201100102202101001122110101
4121201010001112112012323
5104202131130104041443
61034402345330500231
732431601041256104
oct3141040126260673
9481312671048411
10112223223112123
1132837668880022
1210705742434677
134a807b2200c56
141d9d8c0c7b3ab
15ce92b484684d
hex6611015961bb

112223223112123 has 6 divisors (see below), whose sum is σ = 119212904828756. Its totient is φ = 105621857046432.

The previous prime is 112223223112043. The next prime is 112223223112163. The reversal of 112223223112123 is 321211322322211.

It is not a de Polignac number, because 112223223112123 - 233 = 112214633177531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112223223112091 and 112223223112100.

It is not an unprimeable number, because it can be changed into a prime (112223223112163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194157825165 + ... + 194157825742.

Almost surely, 2112223223112123 is an apocalyptic number.

112223223112123 is a deficient number, since it is larger than the sum of its proper divisors (6989681716633).

112223223112123 is an equidigital number, since it uses as much as digits as its factorization.

112223223112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388315650941 (or 388315650924 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 112223223112123 its reverse (321211322322211), we get a palindrome (433434545434334).

The spelling of 112223223112123 in words is "one hundred twelve trillion, two hundred twenty-three billion, two hundred twenty-three million, one hundred twelve thousand, one hundred twenty-three".

Divisors: 1 17 289 388315650907 6601366065419 112223223112123