Base | Representation |
---|---|
bin | 1110101011101… |
… | …10100101101110 |
3 | 22120202122021210 |
4 | 13111312211232 |
5 | 223012403014 |
6 | 20115535250 |
7 | 3023630454 |
oct | 725664556 |
9 | 276678253 |
10 | 123169134 |
11 | 63586880 |
12 | 352ba526 |
13 | 1c69655a |
14 | 125029d4 |
15 | ac2e859 |
hex | 757696e |
123169134 has 32 divisors (see below), whose sum is σ = 282879360. Its totient is φ = 35359200.
The previous prime is 123169129. The next prime is 123169171. The reversal of 123169134 is 431961321.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47857 + ... + 50364.
It is an arithmetic number, because the mean of its divisors is an integer number (8839980).
Almost surely, 2123169134 is an apocalyptic number.
123169134 is an abundant number, since it is smaller than the sum of its proper divisors (159710226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123169134 is a wasteful number, since it uses less digits than its factorization.
123169134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98256.
The product of its digits is 3888, while the sum is 30.
The square root of 123169134 is about 11098.1590365249. The cubic root of 123169134 is about 497.5468289211.
The spelling of 123169134 in words is "one hundred twenty-three million, one hundred sixty-nine thousand, one hundred thirty-four".
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