Base | Representation |
---|---|
bin | 11101010000111001000… |
… | …011111010000101101001 |
3 | 21010020202012002101101202 |
4 | 131100321003322011221 |
5 | 230422013004121301 |
6 | 4135501440253545 |
7 | 265201335063506 |
oct | 35207103720551 |
9 | 7106665071352 |
10 | 2011002020201 |
11 | 705952239469 |
12 | 2858b46112b5 |
13 | 117837a183b5 |
14 | 6d493b284ad |
15 | 3749dd1a66b |
hex | 1d4390fa169 |
2011002020201 has 6 divisors (see below), whose sum is σ = 2061247164606. Its totient is φ = 1961953188800.
The previous prime is 2011002020197. The next prime is 2011002020233. The reversal of 2011002020201 is 1020202001102.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 231672792976 + 1779329227225 = 481324^2 + 1333915^2 .
It is not a de Polignac number, because 2011002020201 - 22 = 2011002020197 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 (2011002020501) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 598154780 + ... + 598158141.
It is an arithmetic number, because the mean of its divisors is an integer number (343541194101).
Almost surely, 22011002020201 is an apocalyptic number.
It is an amenable number.
2011002020201 is a deficient number, since it is larger than the sum of its proper divisors (50245144405).
2011002020201 is an equidigital number, since it uses as much as digits as its factorization.
2011002020201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1196313003 (or 1196312962 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 2011002020201 its reverse (1020202001102), we get a palindrome (3031204021303).
The spelling of 2011002020201 in words is "two trillion, eleven billion, two million, twenty thousand, two hundred one".
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