Base | Representation |
---|---|
bin | 1100010010011101000… |
… | …0011100100010010000 |
3 | 202011220202111210102212 |
4 | 3010213100130202100 |
5 | 11424324134120422 |
6 | 240552235131252 |
7 | 21152360364050 |
oct | 3044720344220 |
9 | 664822453385 |
10 | 211112020112 |
11 | 815942603a4 |
12 | 34ab8ba3b28 |
13 | 16ba55084c6 |
14 | a309bd1560 |
15 | 5758c8e9e2 |
hex | 312741c890 |
211112020112 has 40 divisors (see below), whose sum is σ = 470045040192. Its totient is φ = 89976700800.
The previous prime is 211112020103. The next prime is 211112020151. The reversal of 211112020112 is 211020211112.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5186714 + ... + 5227257.
Almost surely, 2211112020112 is an apocalyptic number.
It is an amenable number.
211112020112 is an abundant number, since it is smaller than the sum of its proper divisors (258933020080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211112020112 is a wasteful number, since it uses less digits than its factorization.
211112020112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10414167 (or 10414161 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 211112020112 its reverse (211020211112), we get a palindrome (422132231224).
The spelling of 211112020112 in words is "two hundred eleven billion, one hundred twelve million, twenty thousand, one hundred twelve".
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