Base | Representation |
---|---|
bin | 1100001110101110101… |
… | …0001000100101110000 |
3 | 202002100002000122222211 |
4 | 3003223222020211300 |
5 | 11420302200334300 |
6 | 240305115541504 |
7 | 21115526363632 |
oct | 3035352104560 |
9 | 662302018884 |
10 | 210112121200 |
11 | 811208a6563 |
12 | 3487a15a894 |
13 | 16a76305347 |
14 | a2530aca52 |
15 | 56eb0cd4ba |
hex | 30eba88970 |
210112121200 has 60 divisors (see below), whose sum is σ = 516533817448. Its totient is φ = 82090310400.
The previous prime is 210112121189. The next prime is 210112121201. The reversal of 210112121200 is 2121211012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210112121201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6090711 + ... + 6125110.
Almost surely, 2210112121200 is an apocalyptic number.
210112121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210112121200 is an abundant number, since it is smaller than the sum of its proper divisors (306421696248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210112121200 is a wasteful number, since it uses less digits than its factorization.
210112121200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12215882 (or 12215871 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 210112121200 its reverse (2121211012), we get a palindrome (212233332212).
The spelling of 210112121200 in words is "two hundred ten billion, one hundred twelve million, one hundred twenty-one thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •