Base | Representation |
---|---|
bin | 11001010010011… |
… | …10000010101010 |
3 | 112210011102102010 |
4 | 30221032002222 |
5 | 413301211020 |
6 | 33014420350 |
7 | 5154043446 |
oct | 1451160252 |
9 | 483142363 |
10 | 212132010 |
11 | a9819a12 |
12 | 5b0616b6 |
13 | 34c443cc |
14 | 2025d826 |
15 | 13953de0 |
hex | ca4e0aa |
212132010 has 32 divisors (see below), whose sum is σ = 511689600. Its totient is φ = 56282688.
The previous prime is 212132003. The next prime is 212132021. The reversal of 212132010 is 10231212.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11797 + ... + 23736.
It is an arithmetic number, because the mean of its divisors is an integer number (15990300).
Almost surely, 2212132010 is an apocalyptic number.
212132010 is an abundant number, since it is smaller than the sum of its proper divisors (299557590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212132010 is a wasteful number, since it uses less digits than its factorization.
212132010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35742.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 212132010 is about 14564.7523150928. The cubic root of 212132010 is about 596.3969342840.
Adding to 212132010 its reverse (10231212), we get a palindrome (222363222).
The spelling of 212132010 in words is "two hundred twelve million, one hundred thirty-two thousand, ten".
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