Base | Representation |
---|---|
bin | 11011011100011… |
… | …11011010001001 |
3 | 121001012200002001 |
4 | 31232033122021 |
5 | 432414204140 |
6 | 34502311001 |
7 | 5463612334 |
oct | 1556173211 |
9 | 531180061 |
10 | 230225545 |
11 | 108a57950 |
12 | 65128461 |
13 | 3890ab44 |
14 | 2280d61b |
15 | 15329e9a |
hex | db8f689 |
230225545 has 8 divisors (see below), whose sum is σ = 301386240. Its totient is φ = 167436720.
The previous prime is 230225539. The next prime is 230225551. The reversal of 230225545 is 545522032.
It is an interprime number because it is at equal distance from previous prime (230225539) and next prime (230225551).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230225545 - 215 = 230192777 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2092905 + ... + 2093014.
It is an arithmetic number, because the mean of its divisors is an integer number (37673280).
Almost surely, 2230225545 is an apocalyptic number.
It is an amenable number.
230225545 is a deficient number, since it is larger than the sum of its proper divisors (71160695).
230225545 is a wasteful number, since it uses less digits than its factorization.
230225545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4185935.
The product of its (nonzero) digits is 12000, while the sum is 28.
The square root of 230225545 is about 15173.1850644484. The cubic root of 230225545 is about 612.8927770862.
Adding to 230225545 its reverse (545522032), we get a palindrome (775747577).
The spelling of 230225545 in words is "two hundred thirty million, two hundred twenty-five thousand, five hundred forty-five".
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