Base | Representation |
---|---|
bin | 100101101001110100000011… |
… | …1010110001110010011100100 |
3 | 1121102200121211221222202200021 |
4 | 1023103220013112032103210 |
5 | 321402404132210030040 |
6 | 3132224112105124524 |
7 | 126522400021646551 |
oct | 11323500726162344 |
9 | 1542617757882607 |
10 | 331202231330020 |
11 | 96593094185966 |
12 | 31191265189744 |
13 | 112a630c4ac88b |
14 | 5bb03b87c1a28 |
15 | 28454e417d24a |
hex | 12d3a0758e4e4 |
331202231330020 has 48 divisors (see below), whose sum is σ = 712244990440368. Its totient is φ = 129321449653760.
The previous prime is 331202231329997. The next prime is 331202231330039. The reversal of 331202231330020 is 20033132202133.
It can be written as a sum of positive squares in 8 ways, for example, as 87657679554624 + 243544551775396 = 9362568^2 + 15605914^2 .
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 15 ways as a sum of consecutive naturals, for example, 792824011 + ... + 793241650.
It is an arithmetic number, because the mean of its divisors is an integer number (14838437300841).
Almost surely, 2331202231330020 is an apocalyptic number.
It is an amenable number.
331202231330020 is an abundant number, since it is smaller than the sum of its proper divisors (381042759110348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331202231330020 is a wasteful number, since it uses less digits than its factorization.
331202231330020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1586065920 (or 1586065918 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 331202231330020 its reverse (20033132202133), we get a palindrome (351235363532153).
The spelling of 331202231330020 in words is "three hundred thirty-one trillion, two hundred two billion, two hundred thirty-one million, three hundred thirty thousand, twenty".
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