Base | Representation |
---|---|
bin | 11001011100001… |
… | …10100101100011 |
3 | 112212120110111101 |
4 | 30232012211203 |
5 | 414113142240 |
6 | 33102055231 |
7 | 5200654663 |
oct | 1456064543 |
9 | 485513441 |
10 | 213412195 |
11 | aa513817 |
12 | 5b57a517 |
13 | 352a2009 |
14 | 204b41a3 |
15 | 13b0839a |
hex | cb86963 |
213412195 has 8 divisors (see below), whose sum is σ = 261543744. Its totient is φ = 167097024.
The previous prime is 213412187. The next prime is 213412211. The reversal of 213412195 is 591214312.
213412195 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 a cyclic number.
It is not a de Polignac number, because 213412195 - 23 = 213412187 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453834 + ... + 454303.
It is an arithmetic number, because the mean of its divisors is an integer number (32692968).
Almost surely, 2213412195 is an apocalyptic number.
213412195 is a deficient number, since it is larger than the sum of its proper divisors (48131549).
213412195 is an equidigital number, since it uses as much as digits as its factorization.
213412195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 908189.
The product of its digits is 2160, while the sum is 28.
The square root of 213412195 is about 14608.6342619699. The cubic root of 213412195 is about 597.5942511052.
The spelling of 213412195 in words is "two hundred thirteen million, four hundred twelve thousand, one hundred ninety-five".
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