Base | Representation |
---|---|
bin | 11000000001011… |
… | …11010010111010 |
3 | 112001012021220100 |
4 | 30000233102322 |
5 | 403042122224 |
6 | 31555140230 |
7 | 4664615532 |
oct | 1400572272 |
9 | 461167810 |
10 | 201520314 |
11 | a3831216 |
12 | 575a4676 |
13 | 3299a2b8 |
14 | 1ca9a4c2 |
15 | 12a59ac9 |
hex | c02f4ba |
201520314 has 24 divisors (see below), whose sum is σ = 436973472. Its totient is φ = 67120200.
The previous prime is 201520301. The next prime is 201520339. The reversal of 201520314 is 413025102.
It is a super-2 number, since 2×2015203142 = 81220873909317192, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23739 + ... + 31089.
It is an arithmetic number, because the mean of its divisors is an integer number (18207228).
Almost surely, 2201520314 is an apocalyptic number.
201520314 is an abundant number, since it is smaller than the sum of its proper divisors (235453158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201520314 is a wasteful number, since it uses less digits than its factorization.
201520314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8882 (or 8879 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 201520314 is about 14195.7850786774. The cubic root of 201520314 is about 586.2816170969.
Adding to 201520314 its reverse (413025102), we get a palindrome (614545416).
The spelling of 201520314 in words is "two hundred one million, five hundred twenty thousand, three hundred fourteen".
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