| Base | Representation |
|---|---|
| bin | 1111111111111… |
| … | …00011101001100 |
| 3 | 100100112020012100 |
| 4 | 13333330131030 |
| 5 | 233324000322 |
| 6 | 21152235100 |
| 7 | 3216465003 |
| oct | 777743514 |
| 9 | 310466170 |
| 10 | 134203212 |
| 11 | 69832950 |
| 12 | 38b3ba90 |
| 13 | 21a5a9b0 |
| 14 | 13b75c3a |
| 15 | bbaddac |
| hex | 7ffc74c |
134203212 has 144 divisors (see below), whose sum is σ = 403603200. Its totient is φ = 37065600.
The previous prime is 134203171. The next prime is 134203217. The reversal of 134203212 is 212302431.
134203212 is a `hidden beast` number, since 1 + 342 + 0 + 321 + 2 = 666.
It is a super-2 number, since 2×1342032122 = 36021004222233888, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (134203217) 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 47 ways as a sum of consecutive naturals, for example, 674289 + ... + 674487.
It is an arithmetic number, because the mean of its divisors is an integer number (2802800).
Almost surely, 2134203212 is an apocalyptic number.
134203212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 134203212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201801600).
134203212 is an abundant number, since it is smaller than the sum of its proper divisors (269399988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134203212 is a wasteful number, since it uses less digits than its factorization.
134203212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 364 (or 359 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 134203212 is about 11584.6109990798. The cubic root of 134203212 is about 511.9815412860.
Adding to 134203212 its reverse (212302431), we get a palindrome (346505643).
The spelling of 134203212 in words is "one hundred thirty-four million, two hundred three thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •