Base | Representation |
---|---|
bin | 10111111110000… |
… | …00011101010101 |
3 | 112000100020010221 |
4 | 23333000131111 |
5 | 402433110300 |
6 | 31541314341 |
7 | 4661015125 |
oct | 1377003525 |
9 | 460306127 |
10 | 201066325 |
11 | a3551119 |
12 | 574059b1 |
13 | 3286b775 |
14 | 1c9bcc85 |
15 | 129ba31a |
hex | bfc0755 |
201066325 has 12 divisors (see below), whose sum is σ = 256061860. Its totient is φ = 156504960.
The previous prime is 201066319. The next prime is 201066343. The reversal of 201066325 is 523660102.
It can be written as a sum of positive squares in 6 ways, for example, as 2566404 + 198499921 = 1602^2 + 14089^2 .
It is not a de Polignac number, because 201066325 - 211 = 201064277 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 201066325.
It is a congruent 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, 107760 + ... + 109609.
Almost surely, 2201066325 is an apocalyptic number.
201066325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
201066325 is a deficient number, since it is larger than the sum of its proper divisors (54995535).
201066325 is a wasteful number, since it uses less digits than its factorization.
201066325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217416 (or 217411 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 201066325 is about 14179.7857882268. The cubic root of 201066325 is about 585.8410237484.
The spelling of 201066325 in words is "two hundred one million, sixty-six thousand, three hundred twenty-five".
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