Base | Representation |
---|---|
bin | 10000000111101… |
… | …01001111010110 |
3 | 100102110000000202 |
4 | 20003311033112 |
5 | 234104102410 |
6 | 21230140502 |
7 | 3231240623 |
oct | 1003651726 |
9 | 312400022 |
10 | 135222230 |
11 | 6a369510 |
12 | 39351732 |
13 | 22026770 |
14 | 13d5d34a |
15 | bd10ca5 |
hex | 80f53d6 |
135222230 has 32 divisors (see below), whose sum is σ = 285955488. Its totient is φ = 45388800.
The previous prime is 135222193. The next prime is 135222247. The reversal of 135222230 is 32222531.
135222230 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 an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45851 + ... + 48710.
It is an arithmetic number, because the mean of its divisors is an integer number (8936109).
Almost surely, 2135222230 is an apocalyptic number.
135222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
135222230 is an abundant number, since it is smaller than the sum of its proper divisors (150733258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135222230 is a wasteful number, since it uses less digits than its factorization.
135222230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94592.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 135222230 is about 11628.5093627687. The cubic root of 135222230 is about 513.2741170613.
Adding to 135222230 its reverse (32222531), we get a palindrome (167444761).
The spelling of 135222230 in words is "one hundred thirty-five million, two hundred twenty-two thousand, two hundred thirty".
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