Base | Representation |
---|---|
bin | 11001000011001… |
… | …01110010100011 |
3 | 112122101211002112 |
4 | 30201211302203 |
5 | 412243212011 |
6 | 32503505535 |
7 | 5131044056 |
oct | 1441456243 |
9 | 478354075 |
10 | 210132131 |
11 | a8683420 |
12 | 5a4582ab |
13 | 346c4051 |
14 | 1dc9ca9d |
15 | 136ab58b |
hex | c865ca3 |
210132131 has 8 divisors (see below), whose sum is σ = 230503728. Its totient is φ = 189972000.
The previous prime is 210132127. The next prime is 210132137. The reversal of 210132131 is 131231012.
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 210132131 - 22 = 210132127 is a prime.
It is a super-2 number, since 2×2101321312 = 88311024957202322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (210132137) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 50780 + ... + 54761.
It is an arithmetic number, because the mean of its divisors is an integer number (28812966).
Almost surely, 2210132131 is an apocalyptic number.
210132131 is a deficient number, since it is larger than the sum of its proper divisors (20371597).
210132131 is a wasteful number, since it uses less digits than its factorization.
210132131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105733.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 210132131 is about 14495.9349819182. The cubic root of 210132131 is about 594.5168320526.
Adding to 210132131 its reverse (131231012), we get a palindrome (341363143).
The spelling of 210132131 in words is "two hundred ten million, one hundred thirty-two thousand, one hundred thirty-one".
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