Base | Representation |
---|---|
bin | 100100100001110010111100… |
… | …1001010111000001001011100 |
3 | 1120010122101102000120222211110 |
4 | 1021003211321022320021130 |
5 | 314103222041240403040 |
6 | 3055205044124422020 |
7 | 124451315425136160 |
oct | 11103457112701134 |
9 | 1503571360528743 |
10 | 321304241341020 |
11 | 934173aa941a63 |
12 | 30052ab83a7910 |
13 | 10a38b24404a12 |
14 | 594b2cb656ca0 |
15 | 2722cd9b63980 |
hex | 12439792b825c |
321304241341020 has 192 divisors, whose sum is σ = 1034601014716416. Its totient is φ = 72982096650240.
The previous prime is 321304241341009. The next prime is 321304241341063. The reversal of 321304241341020 is 20143142403123.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 268249060 + ... + 269444180.
It is an arithmetic number, because the mean of its divisors is an integer number (5388546951648).
Almost surely, 2321304241341020 is an apocalyptic number.
321304241341020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 321304241341020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517300507358208).
321304241341020 is an abundant number, since it is smaller than the sum of its proper divisors (713296773375396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
321304241341020 is a wasteful number, since it uses less digits than its factorization.
321304241341020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1199140 (or 1199138 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
Adding to 321304241341020 its reverse (20143142403123), we get a palindrome (341447383744143).
The spelling of 321304241341020 in words is "three hundred twenty-one trillion, three hundred four billion, two hundred forty-one million, three hundred forty-one thousand, twenty".
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