Base | Representation |
---|---|
bin | 1101101111100110110000… |
… | …11000111110100011101001 |
3 | 10222000021220020202220202001 |
4 | 12313303120120332203221 |
5 | 12430133221200233001 |
6 | 144140132554411001 |
7 | 6236353422006544 |
oct | 667633030764351 |
9 | 128007806686661 |
10 | 30223020321001 |
11 | 96a2569071132 |
12 | 3481510430a61 |
13 | 13b3031ab3b31 |
14 | 766b3292985b |
15 | 376284224001 |
hex | 1b7cd863e8e9 |
30223020321001 has 8 divisors (see below), whose sum is σ = 30509108685000. Its totient is φ = 29937092192640.
The previous prime is 30223020320989. The next prime is 30223020321071. The reversal of 30223020321001 is 10012302032203.
It can be written as a sum of positive squares in 4 ways, for example, as 1841286163600 + 28381734157401 = 1356940^2 + 5327451^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30223020321001 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30223020321001.
It is not an unprimeable number, because it can be changed into a prime (30223020321071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39679876 + ... + 40434373.
It is an arithmetic number, because the mean of its divisors is an integer number (3813638585625).
Almost surely, 230223020321001 is an apocalyptic number.
It is an amenable number.
30223020321001 is a deficient number, since it is larger than the sum of its proper divisors (286088363999).
30223020321001 is a wasteful number, since it uses less digits than its factorization.
30223020321001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80117819.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 30223020321001 its reverse (10012302032203), we get a palindrome (40235322353204).
The spelling of 30223020321001 in words is "thirty trillion, two hundred twenty-three billion, twenty million, three hundred twenty-one thousand, one".
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