Base | Representation |
---|---|
bin | 10111110110111… |
… | …00001010001110 |
3 | 111221120201102012 |
4 | 23323130022032 |
5 | 402213144324 |
6 | 31505301222 |
7 | 4650041633 |
oct | 1373341216 |
9 | 457521365 |
10 | 200131214 |
11 | a2a725a8 |
12 | 57034812 |
13 | 32601c4a |
14 | 1c81818a |
15 | 1288320e |
hex | bedc28e |
200131214 has 8 divisors (see below), whose sum is σ = 300737448. Its totient is φ = 99885400.
The previous prime is 200131201. The next prime is 200131219. The reversal of 200131214 is 412131002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2001312142 = 80105005634227592, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200131219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88712 + ... + 90939.
It is an arithmetic number, because the mean of its divisors is an integer number (37592181).
Almost surely, 2200131214 is an apocalyptic number.
200131214 is a deficient number, since it is larger than the sum of its proper divisors (100606234).
200131214 is a wasteful number, since it uses less digits than its factorization.
200131214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180210.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 200131214 is about 14146.7739785437. The cubic root of 200131214 is about 584.9314103722.
Adding to 200131214 its reverse (412131002), we get a palindrome (612262216).
The spelling of 200131214 in words is "two hundred million, one hundred thirty-one thousand, two hundred fourteen".
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