Base | Representation |
---|---|
bin | 11011011010111… |
… | …10100100100001 |
3 | 121000211111200011 |
4 | 31231132210201 |
5 | 432341304010 |
6 | 34454124521 |
7 | 5462120203 |
oct | 1555364441 |
9 | 530744604 |
10 | 230025505 |
11 | 108930626 |
12 | 65050741 |
13 | 3886aa88 |
14 | 2279a773 |
15 | 152daa8a |
hex | db5e921 |
230025505 has 8 divisors (see below), whose sum is σ = 276291072. Its totient is φ = 183846768.
The previous prime is 230025503. The next prime is 230025511. The reversal of 230025505 is 505520032.
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 230025505 - 21 = 230025503 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230025503) 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, 15727 + ... + 26596.
It is an arithmetic number, because the mean of its divisors is an integer number (34536384).
Almost surely, 2230025505 is an apocalyptic number.
It is an amenable number.
230025505 is a deficient number, since it is larger than the sum of its proper divisors (46265567).
230025505 is a wasteful number, since it uses less digits than its factorization.
230025505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43415.
The product of its (nonzero) digits is 1500, while the sum is 22.
The square root of 230025505 is about 15166.5917397417. The cubic root of 230025505 is about 612.7152141118.
Adding to 230025505 its reverse (505520032), we get a palindrome (735545537).
The spelling of 230025505 in words is "two hundred thirty million, twenty-five thousand, five hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •