Base | Representation |
---|---|
bin | 1100010011101110000… |
… | …1011010101010010000 |
3 | 202012210110021020021110 |
4 | 3010323201122222100 |
5 | 11431023203410300 |
6 | 241050102253320 |
7 | 21163656312411 |
oct | 3047341325220 |
9 | 665713236243 |
10 | 211452013200 |
11 | 8174917021a |
12 | 34b92a27240 |
13 | 16c2aa9994c |
14 | a33d015808 |
15 | 5778a4d550 |
hex | 313b85aa90 |
211452013200 has 60 divisors (see below), whose sum is σ = 677351286128. Its totient is φ = 56387203200.
The previous prime is 211452013183. The next prime is 211452013207. The reversal of 211452013200 is 2310254112.
It is a tau number, because it is divible by the number of its divisors (60).
It is not an unprimeable number, because it can be changed into a prime (211452013207) 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, 88103806 + ... + 88106205.
Almost surely, 2211452013200 is an apocalyptic number.
211452013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211452013200 is an abundant number, since it is smaller than the sum of its proper divisors (465899272928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211452013200 is a wasteful number, since it uses less digits than its factorization.
211452013200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176210032 (or 176210021 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 211452013200 its reverse (2310254112), we get a palindrome (213762267312).
The spelling of 211452013200 in words is "two hundred eleven billion, four hundred fifty-two million, thirteen thousand, two hundred".
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