Base | Representation |
---|---|
bin | 1110111011100… |
… | …00011110100101 |
3 | 22201122220200221 |
4 | 13131300132211 |
5 | 224030210003 |
6 | 20232204341 |
7 | 3050350564 |
oct | 735603645 |
9 | 281586627 |
10 | 125241253 |
11 | 64771675 |
12 | 35b396b1 |
13 | 1cc40767 |
14 | 128c1bdb |
15 | aedd7bd |
hex | 77707a5 |
125241253 has 8 divisors (see below), whose sum is σ = 126735840. Its totient is φ = 123752880.
The previous prime is 125241251. The next prime is 125241257. The reversal of 125241253 is 352142521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 125241253 - 21 = 125241251 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 (125241251) 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, 48058 + ... + 50596.
It is an arithmetic number, because the mean of its divisors is an integer number (15841980).
Almost surely, 2125241253 is an apocalyptic number.
It is an amenable number.
125241253 is a deficient number, since it is larger than the sum of its proper divisors (1494587).
125241253 is a wasteful number, since it uses less digits than its factorization.
125241253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3107.
The product of its digits is 2400, while the sum is 25.
The square root of 125241253 is about 11191.1238488366. The cubic root of 125241253 is about 500.3214639442.
Adding to 125241253 its reverse (352142521), we get a palindrome (477383774).
The spelling of 125241253 in words is "one hundred twenty-five million, two hundred forty-one thousand, two hundred fifty-three".
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