Base | Representation |
---|---|
bin | 10111111101100… |
… | …01100100001101 |
3 | 112000020010110200 |
4 | 23332301210031 |
5 | 402424132300 |
6 | 31540124113 |
7 | 4660342233 |
oct | 1376614415 |
9 | 460203420 |
10 | 201005325 |
11 | a350a304 |
12 | 57396639 |
13 | 32849a81 |
14 | 1c9a4953 |
15 | 129a7200 |
hex | bfb190d |
201005325 has 36 divisors (see below), whose sum is σ = 361370100. Its totient is φ = 106801920.
The previous prime is 201005279. The next prime is 201005341. The reversal of 201005325 is 523500102.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 1687401 + 199317924 = 1299^2 + 14118^2 .
It is not a de Polignac number, because 201005325 - 26 = 201005261 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 201005298 and 201005307.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64401 + ... + 67449.
Almost surely, 2201005325 is an apocalyptic number.
201005325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
201005325 is a deficient number, since it is larger than the sum of its proper divisors (160364775).
201005325 is a wasteful number, since it uses less digits than its factorization.
201005325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3358 (or 3350 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 201005325 is about 14177.6346757843. The cubic root of 201005325 is about 585.7817731222.
Adding to 201005325 its reverse (523500102), we get a palindrome (724505427).
It can be divided in two parts, 20100 and 5325, that added together give a triangular number (25425 = T225).
The spelling of 201005325 in words is "two hundred one million, five thousand, three hundred twenty-five".
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