Base | Representation |
---|---|
bin | 11101110010110000011011… |
… | …111000010001100100010110 |
3 | 122011221110202200100210001120 |
4 | 131302300123320101210112 |
5 | 114133304130440100342 |
6 | 1142402543443104410 |
7 | 36412462336120665 |
oct | 3562603370214426 |
9 | 564843680323046 |
10 | 131031330003222 |
11 | 38829090897270 |
12 | 128428bb372106 |
13 | 581628062736c |
14 | 244dd43540ddc |
15 | 102365b5a3aec |
hex | 772c1be11916 |
131031330003222 has 64 divisors (see below), whose sum is σ = 288722244545280. Its totient is φ = 39312629552000.
The previous prime is 131031330003173. The next prime is 131031330003271. The reversal of 131031330003222 is 222300033130131.
It is an interprime number because it is at equal distance from previous prime (131031330003173) and next prime (131031330003271).
It is a junction number, because it is equal to n+sod(n) for n = 131031330003192 and 131031330003201.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 467406448 + ... + 467686700.
It is an arithmetic number, because the mean of its divisors is an integer number (4511285071020).
Almost surely, 2131031330003222 is an apocalyptic number.
131031330003222 is an abundant number, since it is smaller than the sum of its proper divisors (157690914542058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131031330003222 is a wasteful number, since it uses less digits than its factorization.
131031330003222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350509.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 131031330003222 its reverse (222300033130131), we get a palindrome (353331363133353).
The spelling of 131031330003222 in words is "one hundred thirty-one trillion, thirty-one billion, three hundred thirty million, three thousand, two hundred twenty-two".
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