Base | Representation |
---|---|
bin | 101111110001101011011110… |
… | …011000011011010100001001 |
3 | 1000112222110220220001220012020 |
4 | 233301223132120123110021 |
5 | 210020120100434001301 |
6 | 2022520434135235053 |
7 | 62154552016234434 |
oct | 5761533630332411 |
9 | 1015873826056166 |
10 | 210122121000201 |
11 | 60a51322483313 |
12 | 1b6970a9218a89 |
13 | 903257ab63067 |
14 | 39c5d71a5081b |
15 | 1945b5a29c436 |
hex | bf1ade61b509 |
210122121000201 has 8 divisors (see below), whose sum is σ = 280222704665280. Its totient is φ = 140051475667632.
The previous prime is 210122121000161. The next prime is 210122121000263. The reversal of 210122121000201 is 102000121221012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 210122121000201 - 29 = 210122120999689 is a prime.
It is a super-2 number, since 2×2101221210002012 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (210122121000601) 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, 7484566750 + ... + 7484594823.
It is an arithmetic number, because the mean of its divisors is an integer number (35027838083160).
Almost surely, 2210122121000201 is an apocalyptic number.
It is an amenable number.
210122121000201 is a deficient number, since it is larger than the sum of its proper divisors (70100583665079).
210122121000201 is a wasteful number, since it uses less digits than its factorization.
210122121000201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14969166255.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 210122121000201 its reverse (102000121221012), we get a palindrome (312122242221213).
The spelling of 210122121000201 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred one", and thus it is an aban number.
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