Base | Representation |
---|---|
bin | 1100010011100001111… |
… | …1001111101010010000 |
3 | 202012122220111012020112 |
4 | 3010320133033222100 |
5 | 11430422141042313 |
6 | 241041043300452 |
7 | 21162500543126 |
oct | 3047037175220 |
9 | 665586435215 |
10 | 211401112208 |
11 | 81722464590 |
12 | 34b7997a728 |
13 | 16c20387410 |
14 | a336365916 |
15 | 57743468a8 |
hex | 31387cfa90 |
211401112208 has 80 divisors (see below), whose sum is σ = 492932950272. Its totient is φ = 86536320000.
The previous prime is 211401112193. The next prime is 211401112267. The reversal of 211401112208 is 802211104112.
It is a happy number.
211401112208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032968 + ... + 1220583.
Almost surely, 2211401112208 is an apocalyptic number.
It is an amenable number.
211401112208 is an abundant number, since it is smaller than the sum of its proper divisors (281531838064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211401112208 is a wasteful number, since it uses less digits than its factorization.
211401112208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2253624 (or 2253618 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 23.
The spelling of 211401112208 in words is "two hundred eleven billion, four hundred one million, one hundred twelve thousand, two hundred eight".
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