Base | Representation |
---|---|
bin | 11001011010101… |
… | …10001101000110 |
3 | 112212012101122122 |
4 | 30231112031012 |
5 | 414040322042 |
6 | 33053525542 |
7 | 5166201140 |
oct | 1455261506 |
9 | 485171578 |
10 | 213214022 |
11 | aa39893a |
12 | 5b4a38b2 |
13 | 35232a58 |
14 | 20461c90 |
15 | 13ab97d2 |
hex | cb56346 |
213214022 has 16 divisors (see below), whose sum is σ = 374425632. Its totient is φ = 89148480.
The previous prime is 213214021. The next prime is 213214031. The reversal of 213214022 is 220412312.
213214022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213214021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185153 + ... + 186300.
It is an arithmetic number, because the mean of its divisors is an integer number (23401602).
Almost surely, 2213214022 is an apocalyptic number.
213214022 is a deficient number, since it is larger than the sum of its proper divisors (161211610).
213214022 is a wasteful number, since it uses less digits than its factorization.
213214022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 371503.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 213214022 is about 14601.8499512904. The cubic root of 213214022 is about 597.4092199401.
Adding to 213214022 its reverse (220412312), we get a palindrome (433626334).
The spelling of 213214022 in words is "two hundred thirteen million, two hundred fourteen thousand, twenty-two".
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