Base | Representation |
---|---|
bin | 101101101101000111001101… |
… | …011000010011110111100011 |
3 | 222100201120122112112221220000 |
4 | 231231013031120103313203 |
5 | 202321341001242402321 |
6 | 1551303422353151043 |
7 | 60224436645353505 |
oct | 5555071530236743 |
9 | 870646575487800 |
10 | 201012210122211 |
11 | 59059888266834 |
12 | 1a66561a55b483 |
13 | 88214a70ab8b7 |
14 | 378d085943d75 |
15 | 1838bc772e826 |
hex | b6d1cd613de3 |
201012210122211 has 40 divisors (see below), whose sum is σ = 305332967257824. Its totient is φ = 131753893783680.
The previous prime is 201012210122117. The next prime is 201012210122221. The reversal of 201012210122211 is 112221012210102.
201012210122211 is a `hidden beast` number, since 20 + 101 + 2 + 210 + 122 + 211 = 666.
It is not a de Polignac number, because 201012210122211 - 27 = 201012210122083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (201012210122221) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2493906 + ... + 20205048.
Almost surely, 2201012210122211 is an apocalyptic number.
201012210122211 is a deficient number, since it is larger than the sum of its proper divisors (104320757135613).
201012210122211 is a wasteful number, since it uses less digits than its factorization.
201012210122211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17713513 (or 17713504 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 201012210122211 its reverse (112221012210102), we get a palindrome (313233222332313).
The spelling of 201012210122211 in words is "two hundred one trillion, twelve billion, two hundred ten million, one hundred twenty-two thousand, two hundred eleven".
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