Base | Representation |
---|---|
bin | 10110111011101000… |
… | …00000000100110010 |
3 | 1011202222221102100202 |
4 | 23131310000010302 |
5 | 200203200043442 |
6 | 5353350315202 |
7 | 614041405436 |
oct | 133564000462 |
9 | 34688842322 |
10 | 12311331122 |
11 | 5248475322 |
12 | 2477058b02 |
13 | 12127cc01c |
14 | 84b1009c6 |
15 | 4c0c6bc32 |
hex | 2ddd00132 |
12311331122 has 8 divisors (see below), whose sum is σ = 18472793472. Its totient is φ = 6153733300.
The previous prime is 12311331101. The next prime is 12311331139. The reversal of 12311331122 is 22113311321.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12311331094 and 12311331103.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958154 + ... + 970917.
It is an arithmetic number, because the mean of its divisors is an integer number (2309099184).
Almost surely, 212311331122 is an apocalyptic number.
12311331122 is a deficient number, since it is larger than the sum of its proper divisors (6161462350).
12311331122 is a wasteful number, since it uses less digits than its factorization.
12311331122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1932264.
The product of its digits is 216, while the sum is 20.
Adding to 12311331122 its reverse (22113311321), we get a palindrome (34424642443).
The spelling of 12311331122 in words is "twelve billion, three hundred eleven million, three hundred thirty-one thousand, one hundred twenty-two".
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