Base | Representation |
---|---|
bin | 10110100011111001… |
… | …11000000111010110 |
3 | 1011021010111011211002 |
4 | 23101330320013112 |
5 | 144301224044342 |
6 | 5321521143302 |
7 | 606104055005 |
oct | 132174700726 |
9 | 34233434732 |
10 | 12112331222 |
11 | 51561057a2 |
12 | 242048ab32 |
13 | 11b0504cc4 |
14 | 82c8dcc3c |
15 | 4ad55dd32 |
hex | 2d1f381d6 |
12112331222 has 16 divisors (see below), whose sum is σ = 18757330944. Its totient is φ = 5859945000.
The previous prime is 12112331167. The next prime is 12112331239. The reversal of 12112331222 is 22213321121.
It is a junction number, because it is equal to n+sod(n) for n = 12112331194 and 12112331203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681347 + ... + 698897.
It is an arithmetic number, because the mean of its divisors is an integer number (1172333184).
Almost surely, 212112331222 is an apocalyptic number.
12112331222 is a deficient number, since it is larger than the sum of its proper divisors (6644999722).
12112331222 is a wasteful number, since it uses less digits than its factorization.
12112331222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28715.
The product of its digits is 288, while the sum is 20.
Adding to 12112331222 its reverse (22213321121), we get a palindrome (34325652343).
The spelling of 12112331222 in words is "twelve billion, one hundred twelve million, three hundred thirty-one thousand, two hundred twenty-two".
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