Base | Representation |
---|---|
bin | 1100010010110010010… |
… | …0010000100101010000 |
3 | 202012010222010112020010 |
4 | 3010230210100211100 |
5 | 11430014440200422 |
6 | 241005140314520 |
7 | 21154521505362 |
oct | 3045444204520 |
9 | 665128115203 |
10 | 211201100112 |
11 | 8162a573532 |
12 | 34b229a2a40 |
13 | 16bbaac7772 |
14 | a31797cd32 |
15 | 57619d8b0c |
hex | 312c910950 |
211201100112 has 80 divisors (see below), whose sum is σ = 546944868288. Its totient is φ = 70227440640.
The previous prime is 211201100081. The next prime is 211201100119. The reversal of 211201100112 is 211001102112.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211201100119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37095538 + ... + 37101230.
Almost surely, 2211201100112 is an apocalyptic number.
It is an amenable number.
211201100112 is an abundant number, since it is smaller than the sum of its proper divisors (335743768176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211201100112 is a wasteful number, since it uses less digits than its factorization.
211201100112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7468 (or 7462 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 211201100112 its reverse (211001102112), we get a palindrome (422202202224).
The spelling of 211201100112 in words is "two hundred eleven billion, two hundred one million, one hundred thousand, one hundred twelve".
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