Base | Representation |
---|---|
bin | 101101101101000110010010… |
… | …100000000111010100001001 |
3 | 222100201111002200211000022002 |
4 | 231231012102200013110021 |
5 | 202321331440402442301 |
6 | 1551303140345040345 |
7 | 60224403322203110 |
oct | 5555062240072411 |
9 | 870644080730262 |
10 | 201011222312201 |
11 | 59059420709524 |
12 | 1a6653a37860b5 |
13 | 882137a54c032 |
14 | 378cdd068ac77 |
15 | 1838b6ab5a16b |
hex | b6d192807509 |
201011222312201 has 8 divisors (see below), whose sum is σ = 231957471517824. Its totient is φ = 170622563182560.
The previous prime is 201011222312149. The next prime is 201011222312233. The reversal of 201011222312201 is 102213222110102.
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 201011222312201 - 234 = 200994042443017 is a prime.
It is a super-2 number, since 2×2010112223122012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201011222312281) 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, 139397518220 + ... + 139397519661.
It is an arithmetic number, because the mean of its divisors is an integer number (28994683939728).
Almost surely, 2201011222312201 is an apocalyptic number.
It is an amenable number.
201011222312201 is a deficient number, since it is larger than the sum of its proper divisors (30946249205623).
201011222312201 is a wasteful number, since it uses less digits than its factorization.
201011222312201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278795037991.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 201011222312201 its reverse (102213222110102), we get a palindrome (303224444422303).
The spelling of 201011222312201 in words is "two hundred one trillion, eleven billion, two hundred twenty-two million, three hundred twelve thousand, two hundred one".
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