Base | Representation |
---|---|
bin | 1100010010011111001… |
… | …1001000110000000000 |
3 | 202011221101121211001200 |
4 | 3010213303020300000 |
5 | 11424334001122422 |
6 | 240553202101200 |
7 | 21152530601136 |
oct | 3044763106000 |
9 | 664841554050 |
10 | 211121114112 |
11 | 815994018a7 |
12 | 34b0004a800 |
13 | 16ba737087c |
14 | a30b0bb756 |
15 | 57599892ac |
hex | 3127cc8c00 |
211121114112 has 132 divisors (see below), whose sum is σ = 619941564840. Its totient is φ = 69180751872.
The previous prime is 211121114081. The next prime is 211121114137. The reversal of 211121114112 is 211411121112.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.
It is an insolite number, because it is divisible by the sum (36) and by the product (1024) of the squares of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349608 + ... + 737880.
Almost surely, 2211121114112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 211121114112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309970782420).
211121114112 is an abundant number, since it is smaller than the sum of its proper divisors (408820450728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211121114112 is a wasteful number, since it uses less digits than its factorization.
211121114112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388358 (or 388337 counting only the distinct ones).
The product of its digits is 32, while the sum is 18.
Adding to 211121114112 its reverse (211411121112), we get a palindrome (422532235224).
The spelling of 211121114112 in words is "two hundred eleven billion, one hundred twenty-one million, one hundred fourteen thousand, one hundred twelve".
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