Base | Representation |
---|---|
bin | 1001101000111100110… |
… | …00110101110010000111 |
3 | 1011122221110012201020211 |
4 | 10310132120311302013 |
5 | 20411320402410043 |
6 | 412054511340251 |
7 | 32633666116303 |
oct | 4643630656207 |
9 | 1148843181224 |
10 | 331222310023 |
11 | 11851a3a4a00 |
12 | 54239821687 |
13 | 253074c9b77 |
14 | 12061a46d03 |
15 | 893877da9d |
hex | 4d1e635c87 |
331222310023 has 12 divisors (see below), whose sum is σ = 379899972144. Its totient is φ = 288019397600.
The previous prime is 331222309997. The next prime is 331222310033. The reversal of 331222310023 is 320013222133.
It is a de Polignac number, because none of the positive numbers 2k-331222310023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 331222309976 and 331222310003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331222310033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59505358 + ... + 59510923.
It is an arithmetic number, because the mean of its divisors is an integer number (31658331012).
Almost surely, 2331222310023 is an apocalyptic number.
331222310023 is a deficient number, since it is larger than the sum of its proper divisors (48677662121).
331222310023 is a wasteful number, since it uses less digits than its factorization.
331222310023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119016326 (or 119016315 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 331222310023 its reverse (320013222133), we get a palindrome (651235532156).
The spelling of 331222310023 in words is "three hundred thirty-one billion, two hundred twenty-two million, three hundred ten thousand, twenty-three".
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