Base | Representation |
---|---|
bin | 1011001110000111… |
… | …0111110111001001 |
3 | 21202220121111220221 |
4 | 2303201313313021 |
5 | 22132033014400 |
6 | 1214513350041 |
7 | 134432405452 |
oct | 26341676711 |
9 | 7686544827 |
10 | 3012001225 |
11 | 1306218112 |
12 | 700868321 |
13 | 390026c5c |
14 | 20804c129 |
15 | 129664c1a |
hex | b3877dc9 |
3012001225 has 24 divisors (see below), whose sum is σ = 3907285632. Its totient is φ = 2298912000.
The previous prime is 3012001207. The next prime is 3012001229. The reversal of 3012001225 is 5221002103.
It is not a de Polignac number, because 3012001225 - 29 = 3012000713 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3012001199 and 3012001208.
It is not an unprimeable number, because it can be changed into a prime (3012001229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224044 + ... + 237106.
It is an arithmetic number, because the mean of its divisors is an integer number (162803568).
Almost surely, 23012001225 is an apocalyptic number.
It is an amenable number.
3012001225 is a deficient number, since it is larger than the sum of its proper divisors (895284407).
3012001225 is a wasteful number, since it uses less digits than its factorization.
3012001225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13497 (or 13492 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 3012001225 is about 54881.7020964183. The cubic root of 3012001225 is about 1444.1702072023.
Adding to 3012001225 its reverse (5221002103), we get a palindrome (8233003328).
The spelling of 3012001225 in words is "three billion, twelve million, one thousand, two hundred twenty-five".
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