Base | Representation |
---|---|
bin | 111001011110111011… |
… | …0010111101111000010 |
3 | 102210122001002200100111 |
4 | 1302331312113233002 |
5 | 4010303210343411 |
6 | 132413130141534 |
7 | 11630030436340 |
oct | 1627566275702 |
9 | 383561080314 |
10 | 123444231106 |
11 | 48397060a09 |
12 | 1bb112818aa |
13 | b843928841 |
14 | 5d90948990 |
15 | 3327548721 |
hex | 1cbdd97bc2 |
123444231106 has 16 divisors (see below), whose sum is σ = 211628229120. Its totient is φ = 52902283680.
The previous prime is 123444231091. The next prime is 123444231133. The reversal of 123444231106 is 601132444321.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142735 + ... + 516973.
It is an arithmetic number, because the mean of its divisors is an integer number (13226764320).
Almost surely, 2123444231106 is an apocalyptic number.
123444231106 is a deficient number, since it is larger than the sum of its proper divisors (88183998014).
123444231106 is a wasteful number, since it uses less digits than its factorization.
123444231106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 397809.
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 123444231106 its reverse (601132444321), we get a palindrome (724576675427).
The spelling of 123444231106 in words is "one hundred twenty-three billion, four hundred forty-four million, two hundred thirty-one thousand, one hundred six".
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