Base | Representation |
---|---|
bin | 100111000011001… |
… | …011100011110001 |
3 | 1200122202211021002 |
4 | 213003023203301 |
5 | 2320204121301 |
6 | 145002011345 |
7 | 22143433214 |
oct | 4703134361 |
9 | 1618684232 |
10 | 655145201 |
11 | 3068a3317 |
12 | 1634a6b55 |
13 | a5965ba9 |
14 | 6301d77b |
15 | 3c7b216b |
hex | 270cb8f1 |
655145201 has 8 divisors (see below), whose sum is σ = 694272384. Its totient is φ = 616083520.
The previous prime is 655145159. The next prime is 655145221. The reversal of 655145201 is 102541556.
It is a happy number.
655145201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-655145201 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (655145221) 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, 5036 + ... + 36546.
It is an arithmetic number, because the mean of its divisors is an integer number (86784048).
Almost surely, 2655145201 is an apocalyptic number.
It is an amenable number.
655145201 is a deficient number, since it is larger than the sum of its proper divisors (39127183).
655145201 is a wasteful number, since it uses less digits than its factorization.
655145201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32751.
The product of its (nonzero) digits is 6000, while the sum is 29.
The square root of 655145201 is about 25595.8043632155. The cubic root of 655145201 is about 868.5187287978.
Adding to 655145201 its reverse (102541556), we get a palindrome (757686757).
The spelling of 655145201 in words is "six hundred fifty-five million, one hundred forty-five thousand, two hundred one".
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