Base | Representation |
---|---|
bin | 101111110010111110010001… |
… | …001011111110000010000000 |
3 | 1000120021222101102121021012222 |
4 | 233302332101023332002000 |
5 | 210023044132132431422 |
6 | 2023025335353510212 |
7 | 62164150021052216 |
oct | 5762762113760200 |
9 | 1016258342537188 |
10 | 210211020202112 |
11 | 60a85aa1794516 |
12 | 1b6b0379412368 |
13 | 903aa778b5307 |
14 | 39ca3a6682cb6 |
15 | 194810eb86842 |
hex | bf2f912fe080 |
210211020202112 has 128 divisors (see below), whose sum is σ = 446984577072000. Its totient is φ = 98126859550720.
The previous prime is 210211020202103. The next prime is 210211020202133. The reversal of 210211020202112 is 211202020112012.
210211020202112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (17).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690538514 + ... + 690842862.
It is an arithmetic number, because the mean of its divisors is an integer number (3492067008375).
Almost surely, 2210211020202112 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 210211020202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223492288536000).
210211020202112 is an abundant number, since it is smaller than the sum of its proper divisors (236773556869888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210211020202112 is a wasteful number, since it uses less digits than its factorization.
210211020202112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306934 (or 306922 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 210211020202112 its reverse (211202020112012), we get a palindrome (421413040314124).
The spelling of 210211020202112 in words is "two hundred ten trillion, two hundred eleven billion, twenty million, two hundred two thousand, one hundred twelve".
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