Base | Representation |
---|---|
bin | 1110111100001… |
… | …10001011100001 |
3 | 22201211102122020 |
4 | 13132012023201 |
5 | 224041031040 |
6 | 20234132053 |
7 | 3051201003 |
oct | 736061341 |
9 | 281742566 |
10 | 125330145 |
11 | 64822436 |
12 | 35b81029 |
13 | 1cc72065 |
14 | 12906373 |
15 | b009cd0 |
hex | 77862e1 |
125330145 has 8 divisors (see below), whose sum is σ = 200528256. Its totient is φ = 66842736.
The previous prime is 125330143. The next prime is 125330159. The reversal of 125330145 is 541033521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 125330145 - 21 = 125330143 is a prime.
It is not an unprimeable number, because it can be changed into a prime (125330143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4177657 + ... + 4177686.
It is an arithmetic number, because the mean of its divisors is an integer number (25066032).
Almost surely, 2125330145 is an apocalyptic number.
125330145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
125330145 is a deficient number, since it is larger than the sum of its proper divisors (75198111).
125330145 is an equidigital number, since it uses as much as digits as its factorization.
125330145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8355351.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 125330145 is about 11195.0946847269. The cubic root of 125330145 is about 500.4398063606.
Adding to 125330145 its reverse (541033521), we get a palindrome (666363666).
The spelling of 125330145 in words is "one hundred twenty-five million, three hundred thirty thousand, one hundred forty-five".
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