Base | Representation |
---|---|
bin | 100000100000101… |
… | …001101010111001 |
3 | 1102000022201120120 |
4 | 200200221222321 |
5 | 2104112231301 |
6 | 130042243453 |
7 | 16342036341 |
oct | 4040515271 |
9 | 1360281516 |
10 | 545430201 |
11 | 25a976868 |
12 | 1327b6589 |
13 | 89000484 |
14 | 5261dd21 |
15 | 32d3de36 |
hex | 20829ab9 |
545430201 has 8 divisors (see below), whose sum is σ = 727554240. Its totient is φ = 363463152.
The previous prime is 545430187. The next prime is 545430229. The reversal of 545430201 is 102034545.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 545430201 - 217 = 545299129 is a prime.
It is not an unprimeable number, because it can be changed into a prime (545430251) 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, 30885 + ... + 45218.
It is an arithmetic number, because the mean of its divisors is an integer number (90944280).
Almost surely, 2545430201 is an apocalyptic number.
It is an amenable number.
545430201 is a deficient number, since it is larger than the sum of its proper divisors (182124039).
545430201 is a wasteful number, since it uses less digits than its factorization.
545430201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78495.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 545430201 is about 23354.4471353959. The cubic root of 545430201 is about 817.0457849552.
Adding to 545430201 its reverse (102034545), we get a palindrome (647464746).
The spelling of 545430201 in words is "five hundred forty-five million, four hundred thirty thousand, two hundred one".
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