Base | Representation |
---|---|
bin | 11001011011100… |
… | …10000010000101 |
3 | 112212102012000020 |
4 | 30231302002011 |
5 | 414102444010 |
6 | 33100205353 |
7 | 5200154352 |
oct | 1455620205 |
9 | 485365006 |
10 | 213328005 |
11 | aa466540 |
12 | 5b539859 |
13 | 352728b7 |
14 | 20491629 |
15 | 13add470 |
hex | cb72085 |
213328005 has 32 divisors (see below), whose sum is σ = 373120128. Its totient is φ = 103219200.
The previous prime is 213328001. The next prime is 213328033. The reversal of 213328005 is 500823312.
It is not a de Polignac number, because 213328005 - 22 = 213328001 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213328001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104757 + ... + 106773.
It is an arithmetic number, because the mean of its divisors is an integer number (11660004).
Almost surely, 2213328005 is an apocalyptic number.
It is an amenable number.
213328005 is a deficient number, since it is larger than the sum of its proper divisors (159792123).
213328005 is a wasteful number, since it uses less digits than its factorization.
213328005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2677.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 213328005 is about 14605.7524626429. The cubic root of 213328005 is about 597.5156581624.
The spelling of 213328005 in words is "two hundred thirteen million, three hundred twenty-eight thousand, five".
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