Base | Representation |
---|---|
bin | 1110111011100… |
… | …00011110000111 |
3 | 22201122220122211 |
4 | 13131300132013 |
5 | 224030204343 |
6 | 20232204251 |
7 | 3050350522 |
oct | 735603607 |
9 | 281586584 |
10 | 125241223 |
11 | 64771648 |
12 | 35b39687 |
13 | 1cc40743 |
14 | 128c1bb9 |
15 | aedd79d |
hex | 7770787 |
125241223 has 4 divisors (see below), whose sum is σ = 125596368. Its totient is φ = 124886080.
The previous prime is 125241203. The next prime is 125241251. The reversal of 125241223 is 322142521.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 125241223 - 25 = 125241191 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 125241194 and 125241203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125241203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177043 + ... + 177748.
It is an arithmetic number, because the mean of its divisors is an integer number (31399092).
Almost surely, 2125241223 is an apocalyptic number.
125241223 is a deficient number, since it is larger than the sum of its proper divisors (355145).
125241223 is an equidigital number, since it uses as much as digits as its factorization.
125241223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355144.
The product of its digits is 960, while the sum is 22.
The square root of 125241223 is about 11191.1225084886. The cubic root of 125241223 is about 500.3214239956.
Adding to 125241223 its reverse (322142521), we get a palindrome (447383744).
The spelling of 125241223 in words is "one hundred twenty-five million, two hundred forty-one thousand, two hundred twenty-three".
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