Base | Representation |
---|---|
bin | 101111111110101000011011… |
… | …001111000111111111100011 |
3 | 1000200010120101001010020000222 |
4 | 233332220123033013333203 |
5 | 210124210441222432321 |
6 | 2024441355545433255 |
7 | 62306062013513612 |
oct | 5776503317077743 |
9 | 1020116331106028 |
10 | 211012200202211 |
11 | 61264853a34801 |
12 | 1b7bb6b2a9b82b |
13 | 9098499172aa5 |
14 | 3a1708b60d879 |
15 | 195dda18633ab |
hex | bfea1b3c7fe3 |
211012200202211 has 16 divisors (see below), whose sum is σ = 214662949269120. Its totient is φ = 207363936936000.
The previous prime is 211012200202169. The next prime is 211012200202369. The reversal of 211012200202211 is 112202002210112.
It is a cyclic number.
It is not a de Polignac number, because 211012200202211 - 226 = 211012133093347 is a prime.
It is a super-2 number, since 2×2110122002022112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 211012200202211.
It is not an unprimeable number, because it can be changed into a prime (211012200222211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3009137396 + ... + 3009207518.
It is an arithmetic number, because the mean of its divisors is an integer number (13416434329320).
Almost surely, 2211012200202211 is an apocalyptic number.
211012200202211 is a deficient number, since it is larger than the sum of its proper divisors (3650749066909).
211012200202211 is a wasteful number, since it uses less digits than its factorization.
211012200202211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87106.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 211012200202211 its reverse (112202002210112), we get a palindrome (323214202412323).
The spelling of 211012200202211 in words is "two hundred eleven trillion, twelve billion, two hundred million, two hundred two thousand, two hundred eleven".
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