Base | Representation |
---|---|
bin | 11100111110111… |
… | …00101110001110 |
3 | 121221111000222121 |
4 | 32133130232032 |
5 | 444220001014 |
6 | 40043003154 |
7 | 6011346430 |
oct | 1637345616 |
9 | 557430877 |
10 | 243125134 |
11 | 11526856a |
12 | 695094ba |
13 | 3b4a6435 |
14 | 2440a650 |
15 | 16527124 |
hex | e7dcb8e |
243125134 has 32 divisors (see below), whose sum is σ = 436617216. Its totient is φ = 99274560.
The previous prime is 243125123. The next prime is 243125137. The reversal of 243125134 is 431521342.
It is a junction number, because it is equal to n+sod(n) for n = 243125099 and 243125108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243125137) 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, 89139 + ... + 91825.
It is an arithmetic number, because the mean of its divisors is an integer number (13644288).
Almost surely, 2243125134 is an apocalyptic number.
243125134 is a deficient number, since it is larger than the sum of its proper divisors (193492082).
243125134 is a wasteful number, since it uses less digits than its factorization.
243125134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3000.
The product of its digits is 2880, while the sum is 25.
The square root of 243125134 is about 15592.4704264590. The cubic root of 243125134 is about 624.1322434353.
Adding to 243125134 its reverse (431521342), we get a palindrome (674646476).
The spelling of 243125134 in words is "two hundred forty-three million, one hundred twenty-five thousand, one hundred thirty-four".
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