Base | Representation |
---|---|
bin | 1111110000001… |
… | …01110001001101 |
3 | 100012122121202211 |
4 | 13320011301031 |
5 | 232312103310 |
6 | 21040150421 |
7 | 3163131034 |
oct | 770056115 |
9 | 305577684 |
10 | 132144205 |
11 | 68656996 |
12 | 38308411 |
13 | 214b974b |
14 | 1379b71b |
15 | b903c8a |
hex | 7e05c4d |
132144205 has 16 divisors (see below), whose sum is σ = 163746864. Its totient is φ = 102297600.
The previous prime is 132144197. The next prime is 132144209. The reversal of 132144205 is 502441231.
It can be written as a sum of positive squares in 8 ways, for example, as 101124 + 132043081 = 318^2 + 11491^2 .
It is not a de Polignac number, because 132144205 - 23 = 132144197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132144209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33855 + ... + 37555.
It is an arithmetic number, because the mean of its divisors is an integer number (10234179).
Almost surely, 2132144205 is an apocalyptic number.
It is an amenable number.
132144205 is a deficient number, since it is larger than the sum of its proper divisors (31602659).
132144205 is a wasteful number, since it uses less digits than its factorization.
132144205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3936.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 132144205 is about 11495.3992971101. The cubic root of 132144205 is about 509.3496837381.
Adding to 132144205 its reverse (502441231), we get a palindrome (634585436).
The spelling of 132144205 in words is "one hundred thirty-two million, one hundred forty-four thousand, two hundred five".
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