Base | Representation |
---|---|
bin | 11001011010100… |
… | …11000100110000 |
3 | 112212011202001202 |
4 | 30231103010300 |
5 | 414034414300 |
6 | 33053350332 |
7 | 5166115562 |
oct | 1455230460 |
9 | 485152052 |
10 | 213201200 |
11 | aa38a243 |
12 | 5b4983a8 |
13 | 35229c74 |
14 | 2045b332 |
15 | 13ab5ad5 |
hex | cb53130 |
213201200 has 30 divisors (see below), whose sum is σ = 512216844. Its totient is φ = 85280320.
The previous prime is 213201193. The next prime is 213201217. The reversal of 213201200 is 2102312.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266102 + ... + 266901.
Almost surely, 2213201200 is an apocalyptic number.
213201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213201200 is an abundant number, since it is smaller than the sum of its proper divisors (299015644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213201200 is a wasteful number, since it uses less digits than its factorization.
213201200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 533021 (or 533010 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 213201200 is about 14601.4108907324. The cubic root of 213201200 is about 597.3972442822.
Adding to 213201200 its reverse (2102312), we get a palindrome (215303512).
The spelling of 213201200 in words is "two hundred thirteen million, two hundred one thousand, two hundred".
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