Base | Representation |
---|---|
bin | 111001111100010100… |
… | …0010110110110101001 |
3 | 102220011202202220220011 |
4 | 1303320220112312221 |
5 | 4014313141210400 |
6 | 133055035331521 |
7 | 11663334030016 |
oct | 1637050266651 |
9 | 386152686804 |
10 | 124430413225 |
11 | 488527a7158 |
12 | 201475b0ba1 |
13 | b970038461 |
14 | 60458da70d |
15 | 3383dea8ba |
hex | 1cf8a16da9 |
124430413225 has 6 divisors (see below), whose sum is σ = 154293712430. Its totient is φ = 99544330560.
The previous prime is 124430413213. The next prime is 124430413243. The reversal of 124430413225 is 522314034421.
It can be written as a sum of positive squares in 3 ways, for example, as 2044486656 + 122385926569 = 45216^2 + 349837^2 .
It is not a de Polignac number, because 124430413225 - 27 = 124430413097 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2488608240 + ... + 2488608289.
Almost surely, 2124430413225 is an apocalyptic number.
It is an amenable number.
124430413225 is a deficient number, since it is larger than the sum of its proper divisors (29863299205).
124430413225 is an equidigital number, since it uses as much as digits as its factorization.
124430413225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4977216539 (or 4977216534 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 31.
Adding to 124430413225 its reverse (522314034421), we get a palindrome (646744447646).
The spelling of 124430413225 in words is "one hundred twenty-four billion, four hundred thirty million, four hundred thirteen thousand, two hundred twenty-five".
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