Base | Representation |
---|---|
bin | 11011011010111… |
… | …10100000001001 |
3 | 121000211111021210 |
4 | 31231132200021 |
5 | 432341301400 |
6 | 34454123333 |
7 | 5462116323 |
oct | 1555364011 |
9 | 530744253 |
10 | 230025225 |
11 | 1089303a1 |
12 | 65050549 |
13 | 3886a901 |
14 | 2279a613 |
15 | 152da950 |
hex | db5e809 |
230025225 has 12 divisors (see below), whose sum is σ = 380308496. Its totient is φ = 122680080.
The previous prime is 230025209. The next prime is 230025251. The reversal of 230025225 is 522520032.
230025225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 230025225 - 24 = 230025209 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1533427 + ... + 1533576.
Almost surely, 2230025225 is an apocalyptic number.
230025225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
230025225 is a deficient number, since it is larger than the sum of its proper divisors (150283271).
230025225 is a wasteful number, since it uses less digits than its factorization.
230025225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3067016 (or 3067011 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 230025225 is about 15166.5825089240. The cubic root of 230025225 is about 612.7149655012.
Adding to 230025225 its reverse (522520032), we get a palindrome (752545257).
The spelling of 230025225 in words is "two hundred thirty million, twenty-five thousand, two hundred twenty-five".
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