Base | Representation |
---|---|
bin | 10010000000100… |
… | …001000010101001 |
3 | 210001111112220011 |
4 | 102000201002221 |
5 | 1104321001400 |
6 | 45551331521 |
7 | 10326010363 |
oct | 2200410251 |
9 | 701445804 |
10 | 302125225 |
11 | 1455a6176 |
12 | 85220ba1 |
13 | 4a79322c |
14 | 2c1a7d33 |
15 | 1b7cd8ba |
hex | 120210a9 |
302125225 has 12 divisors (see below), whose sum is σ = 386721280. Its totient is φ = 233902800.
The previous prime is 302125223. The next prime is 302125247. The reversal of 302125225 is 522521203.
It is not a de Polignac number, because 302125225 - 21 = 302125223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 302125196 and 302125205.
It is not an unprimeable number, because it can be changed into a prime (302125223) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194145 + ... + 195694.
Almost surely, 2302125225 is an apocalyptic number.
It is an amenable number.
302125225 is a deficient number, since it is larger than the sum of its proper divisors (84596055).
302125225 is a wasteful number, since it uses less digits than its factorization.
302125225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 389880 (or 389875 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 302125225 is about 17381.7497680757. The cubic root of 302125225 is about 671.0100048630.
Adding to 302125225 its reverse (522521203), we get a palindrome (824646428).
The spelling of 302125225 in words is "three hundred two million, one hundred twenty-five thousand, two hundred twenty-five".
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