Base | Representation |
---|---|
bin | 101101101110101100101000… |
… | …011100000101100011011010 |
3 | 222101002222202002200121212122 |
4 | 231232230220130011203122 |
5 | 202330132014134134320 |
6 | 1551425432514541242 |
7 | 60235343434260353 |
oct | 5556545034054332 |
9 | 871088662617778 |
10 | 201121112021210 |
11 | 590a0a91579357 |
12 | 1a682751597822 |
13 | 882b840c412a4 |
14 | 3794456d60d2a |
15 | 183b94d218d25 |
hex | b6eb287058da |
201121112021210 has 8 divisors (see below), whose sum is σ = 362018001638196. Its totient is φ = 80448444808480.
The previous prime is 201121112021209. The next prime is 201121112021267. The reversal of 201121112021210 is 12120211121102.
201121112021210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 200882121077521 + 238990943689 = 14173289^2 + 488867^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10056055601051 + ... + 10056055601070.
Almost surely, 2201121112021210 is an apocalyptic number.
201121112021210 is a deficient number, since it is larger than the sum of its proper divisors (160896889616986).
201121112021210 is a wasteful number, since it uses less digits than its factorization.
201121112021210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20112111202128.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 201121112021210 its reverse (12120211121102), we get a palindrome (213241323142312).
The spelling of 201121112021210 in words is "two hundred one trillion, one hundred twenty-one billion, one hundred twelve million, twenty-one thousand, two hundred ten".
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