Base | Representation |
---|---|
bin | 11001100000001… |
… | …00010011110001 |
3 | 112220112121212220 |
4 | 30300010103301 |
5 | 414231132103 |
6 | 33121111253 |
7 | 5205231216 |
oct | 1460042361 |
9 | 486477786 |
10 | 213927153 |
11 | aa835700 |
12 | 5b788529 |
13 | 3542251b |
14 | 205a9b0d |
15 | 13baac53 |
hex | cc044f1 |
213927153 has 12 divisors (see below), whose sum is σ = 313524624. Its totient is φ = 129652600.
The previous prime is 213927151. The next prime is 213927169. The reversal of 213927153 is 351729312.
It is not a de Polignac number, because 213927153 - 21 = 213927151 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (213927151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294303 + ... + 295028.
It is an arithmetic number, because the mean of its divisors is an integer number (26127052).
Almost surely, 2213927153 is an apocalyptic number.
It is an amenable number.
213927153 is a deficient number, since it is larger than the sum of its proper divisors (99597471).
213927153 is a wasteful number, since it uses less digits than its factorization.
213927153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 589356 (or 589345 counting only the distinct ones).
The product of its digits is 11340, while the sum is 33.
The square root of 213927153 is about 14626.2487671993. The cubic root of 213927153 is about 598.0745247404.
It can be divided in two parts, 2139 and 27153, that added together give a palindrome (29292).
The spelling of 213927153 in words is "two hundred thirteen million, nine hundred twenty-seven thousand, one hundred fifty-three".
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