Base | Representation |
---|---|
bin | 1001010110010010010… |
… | …00111000110001011101 |
3 | 1010201002010110211100200 |
4 | 10223021020320301131 |
5 | 20230310221130023 |
6 | 403320324214113 |
7 | 32130455025432 |
oct | 4531110706135 |
9 | 1121063424320 |
10 | 321202130013 |
11 | 1142482573a6 |
12 | 52301b3a339 |
13 | 2439b59537b |
14 | 11790d4db89 |
15 | 854dc36743 |
hex | 4ac9238c5d |
321202130013 has 96 divisors (see below), whose sum is σ = 497181834240. Its totient is φ = 199523450880.
The previous prime is 321202129973. The next prime is 321202130059. The reversal of 321202130013 is 310031202123.
321202130013 is a `hidden beast` number, since 321 + 20 + 21 + 300 + 1 + 3 = 666.
It is not a de Polignac number, because 321202130013 - 28 = 321202129757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321202130083) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 208166520 + ... + 208168062.
It is an arithmetic number, because the mean of its divisors is an integer number (5178977440).
Almost surely, 2321202130013 is an apocalyptic number.
It is an amenable number.
321202130013 is a deficient number, since it is larger than the sum of its proper divisors (175979704227).
321202130013 is a wasteful number, since it uses less digits than its factorization.
321202130013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1899 (or 1896 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 321202130013 its reverse (310031202123), we get a palindrome (631233332136).
The spelling of 321202130013 in words is "three hundred twenty-one billion, two hundred two million, one hundred thirty thousand, thirteen".
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