Base | Representation |
---|---|
bin | 11000000100011… |
… | …00000111100001 |
3 | 112001220121102210 |
4 | 30002030013201 |
5 | 403141304023 |
6 | 32011232333 |
7 | 5001061143 |
oct | 1402140741 |
9 | 461817383 |
10 | 201900513 |
11 | a3a70931 |
12 | 577486a9 |
13 | 32aa1379 |
14 | 1cb58c93 |
15 | 12ad2593 |
hex | c08c1e1 |
201900513 has 8 divisors (see below), whose sum is σ = 271008000. Its totient is φ = 133696688.
The previous prime is 201900511. The next prime is 201900533. The reversal of 201900513 is 315009102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201900513 - 21 = 201900511 is a prime.
It is a super-4 number, since 4×2019005134 (a number of 34 digits) contains 4444 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 201900513.
It is not an unprimeable number, because it can be changed into a prime (201900511) 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, 225393 + ... + 226286.
It is an arithmetic number, because the mean of its divisors is an integer number (33876000).
Almost surely, 2201900513 is an apocalyptic number.
It is an amenable number.
201900513 is a deficient number, since it is larger than the sum of its proper divisors (69107487).
201900513 is a wasteful number, since it uses less digits than its factorization.
201900513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 451831.
The product of its (nonzero) digits is 270, while the sum is 21.
The square root of 201900513 is about 14209.1700320603. The cubic root of 201900513 is about 586.6500888839.
Adding to 201900513 its reverse (315009102), we get a palindrome (516909615).
The spelling of 201900513 in words is "two hundred one million, nine hundred thousand, five hundred thirteen".
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