Base | Representation |
---|---|
bin | 1001010110000111101… |
… | …01101100100011001010 |
3 | 1010200211221011101022210 |
4 | 10223003311230203022 |
5 | 20230114440310010 |
6 | 403303430325550 |
7 | 32125325163513 |
oct | 4530365544312 |
9 | 1120757141283 |
10 | 321113213130 |
11 | 114202045876 |
12 | 522981b98b6 |
13 | 24386032428 |
14 | 11783205a0a |
15 | 8546020b20 |
hex | 4ac3d6c8ca |
321113213130 has 64 divisors (see below), whose sum is σ = 796542514560. Its totient is φ = 82785141504.
The previous prime is 321113213111. The next prime is 321113213137. The reversal of 321113213130 is 31312311123.
It is a happy number.
It is a super-3 number, since 3×3211132131303 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 321113213097 and 321113213106.
It is not an unprimeable number, because it can be changed into a prime (321113213137) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 747040 + ... + 1095579.
It is an arithmetic number, because the mean of its divisors is an integer number (12445976790).
Almost surely, 2321113213130 is an apocalyptic number.
321113213130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
321113213130 is an abundant number, since it is smaller than the sum of its proper divisors (475429301430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
321113213130 is a wasteful number, since it uses less digits than its factorization.
321113213130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1842823.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 321113213130 its reverse (31312311123), we get a palindrome (352425524253).
The spelling of 321113213130 in words is "three hundred twenty-one billion, one hundred thirteen million, two hundred thirteen thousand, one hundred thirty".
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