Base | Representation |
---|---|
bin | 1100010010110101001… |
… | …0110101110010001010 |
3 | 202012011211002220120110 |
4 | 3010231102311302022 |
5 | 11430031101423424 |
6 | 241010254135150 |
7 | 21155030344101 |
oct | 3045522656212 |
9 | 665154086513 |
10 | 211213311114 |
11 | 81636453873 |
12 | 34b26ab14b6 |
13 | 16bc04b1800 |
14 | a31943b038 |
15 | 5762aebc29 |
hex | 312d4b5c8a |
211213311114 has 96 divisors (see below), whose sum is σ = 461570669568. Its totient is φ = 64401792000.
The previous prime is 211213311107. The next prime is 211213311131. The reversal of 211213311114 is 411113312112.
It is a happy number.
211213311114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2112133111142 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54420454 + ... + 54424334.
It is an arithmetic number, because the mean of its divisors is an integer number (4808027808).
Almost surely, 2211213311114 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 211213311114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230785334784).
211213311114 is an abundant number, since it is smaller than the sum of its proper divisors (250357358454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211213311114 is a wasteful number, since it uses less digits than its factorization.
211213311114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4384 (or 4371 counting only the distinct ones).
The product of its digits is 144, while the sum is 21.
Adding to 211213311114 its reverse (411113312112), we get a palindrome (622326623226).
The spelling of 211213311114 in words is "two hundred eleven billion, two hundred thirteen million, three hundred eleven thousand, one hundred fourteen".
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