Base | Representation |
---|---|
bin | 1100011010001111000… |
… | …1101110101100001001 |
3 | 202101022100112001202010 |
4 | 3012203301232230021 |
5 | 11443113441320014 |
6 | 241535423530133 |
7 | 21255215422233 |
oct | 3064361565411 |
9 | 671270461663 |
10 | 213201120009 |
11 | 82466524039 |
12 | 353a0759949 |
13 | 1714927aba7 |
14 | a467441253 |
15 | 582c3a2359 |
hex | 31a3c6eb09 |
213201120009 has 8 divisors (see below), whose sum is σ = 284282216512. Its totient is φ = 142127051760.
The previous prime is 213201119987. The next prime is 213201120029. The reversal of 213201120009 is 900021102312.
213201120009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 213201120009 - 25 = 213201119977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213201120029) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1685869 + ... + 1807914.
It is an arithmetic number, because the mean of its divisors is an integer number (35535277064).
Almost surely, 2213201120009 is an apocalyptic number.
It is an amenable number.
213201120009 is a deficient number, since it is larger than the sum of its proper divisors (71081096503).
213201120009 is a wasteful number, since it uses less digits than its factorization.
213201120009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3514127.
The product of its (nonzero) digits is 216, while the sum is 21.
The spelling of 213201120009 in words is "two hundred thirteen billion, two hundred one million, one hundred twenty thousand, nine".
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