Base | Representation |
---|---|
bin | 1001001011111011101011… |
… | …11101010011111111000001 |
3 | 2122112012212001221201110102 |
4 | 10211331311331103333001 |
5 | 10121434034302400001 |
6 | 110544150255012145 |
7 | 4153326551345525 |
oct | 445756575237701 |
9 | 78465761851412 |
10 | 20201210200001 |
11 | 6489315571426 |
12 | 232316850a055 |
13 | b36c73258c8c |
14 | 4dba5ad65d85 |
15 | 25072e6ace6b |
hex | 125f75f53fc1 |
20201210200001 has 8 divisors (see below), whose sum is σ = 21660270059520. Its totient is φ = 18772234049088.
The previous prime is 20201210199971. The next prime is 20201210200027. The reversal of 20201210200001 is 10000201210202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20201210200001 - 222 = 20201206005697 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20201210200901) 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, 7520925761 + ... + 7520928446.
It is an arithmetic number, because the mean of its divisors is an integer number (2707533757440).
Almost surely, 220201210200001 is an apocalyptic number.
It is an amenable number.
20201210200001 is a deficient number, since it is larger than the sum of its proper divisors (1459059859519).
20201210200001 is a wasteful number, since it uses less digits than its factorization.
20201210200001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15041854303.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20201210200001 its reverse (10000201210202), we get a palindrome (30201411410203).
The spelling of 20201210200001 in words is "twenty trillion, two hundred one billion, two hundred ten million, two hundred thousand, one".
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