Base | Representation |
---|---|
bin | 11101000101101000… |
… | …111001111101001010 |
3 | 2222121200121222220211 |
4 | 131011220321331022 |
5 | 1002431134401442 |
6 | 22203122111334 |
7 | 2153662105036 |
oct | 350550717512 |
9 | 88550558824 |
10 | 31233122122 |
11 | 12278312a24 |
12 | 6077aab54a |
13 | 2c399b5667 |
14 | 172411b1c6 |
15 | c2c008617 |
hex | 745a39f4a |
31233122122 has 8 divisors (see below), whose sum is σ = 46879358400. Its totient is φ = 15606669324.
The previous prime is 31233122071. The next prime is 31233122161. The reversal of 31233122122 is 22122133213.
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 = 31233122093 and 31233122102.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4941922 + ... + 4948237.
It is an arithmetic number, because the mean of its divisors is an integer number (5859919800).
Almost surely, 231233122122 is an apocalyptic number.
31233122122 is a deficient number, since it is larger than the sum of its proper divisors (15646236278).
31233122122 is a wasteful number, since it uses less digits than its factorization.
31233122122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9891740.
The product of its digits is 864, while the sum is 22.
Adding to 31233122122 its reverse (22122133213), we get a palindrome (53355255335).
The spelling of 31233122122 in words is "thirty-one billion, two hundred thirty-three million, one hundred twenty-two thousand, one hundred twenty-two".
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