Base | Representation |
---|---|
bin | 101101110000000001010111… |
… | …110100010011011111000110 |
3 | 222101102200121021220102210200 |
4 | 231300001113310103133012 |
5 | 202333124340402241402 |
6 | 1551535321353031330 |
7 | 60245044304525361 |
oct | 5560012764233706 |
9 | 871380537812720 |
10 | 201212101212102 |
11 | 59126633600182 |
12 | 1a6983056b5546 |
13 | 88372b1987806 |
14 | 3798a093950d8 |
15 | 183dec633e21c |
hex | b70057d137c6 |
201212101212102 has 96 divisors (see below), whose sum is σ = 446124998592000. Its totient is φ = 65525470171200.
The previous prime is 201212101212061. The next prime is 201212101212173.
201212101212102 is a `hidden beast` number, since 2 + 0 + 121 + 210 + 121 + 210 + 2 = 666.
201212101212102 is nontrivially palindromic in base 10.
201212101212102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
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, 232091349 + ... + 232956687.
It is an arithmetic number, because the mean of its divisors is an integer number (4647135402000).
Almost surely, 2201212101212102 is an apocalyptic number.
201212101212102 is an abundant number, since it is smaller than the sum of its proper divisors (244912897379898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201212101212102 is a wasteful number, since it uses less digits than its factorization.
201212101212102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 867146 (or 867143 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
It can be divided in two parts, 20121210 and 1212102, that added together give a palindrome (21333312).
The spelling of 201212101212102 in words is "two hundred one trillion, two hundred twelve billion, one hundred one million, two hundred twelve thousand, one hundred two".
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