Base | Representation |
---|---|
bin | 1101011001001100011… |
… | …0011010110011111001 |
3 | 210222221011000002100011 |
4 | 3112103012122303321 |
5 | 12232221401400441 |
6 | 253412415141521 |
7 | 22424056633642 |
oct | 3262306326371 |
9 | 728834002304 |
10 | 230101200121 |
11 | 896491463a1 |
12 | 387185148a1 |
13 | 189106580b0 |
14 | b1cbb506c9 |
15 | 5ebaddd581 |
hex | 359319acf9 |
230101200121 has 16 divisors (see below), whose sum is σ = 262417567104. Its totient is φ = 199876656384.
The previous prime is 230101200097. The next prime is 230101200221. The reversal of 230101200121 is 121002101032.
It is a cyclic number.
It is not a de Polignac number, because 230101200121 - 211 = 230101198073 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230101200221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1451076 + ... + 1601818.
It is an arithmetic number, because the mean of its divisors is an integer number (16401097944).
Almost surely, 2230101200121 is an apocalyptic number.
It is an amenable number.
230101200121 is a deficient number, since it is larger than the sum of its proper divisors (32316366983).
230101200121 is a wasteful number, since it uses less digits than its factorization.
230101200121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157680.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 230101200121 its reverse (121002101032), we get a palindrome (351103301153).
The spelling of 230101200121 in words is "two hundred thirty billion, one hundred one million, two hundred thousand, one hundred twenty-one".
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