Base | Representation |
---|---|
bin | 11001010100101… |
… | …11000100101110 |
3 | 112210201121202101 |
4 | 30222113010232 |
5 | 413340244100 |
6 | 33025045314 |
7 | 5156430541 |
oct | 1452270456 |
9 | 483647671 |
10 | 212431150 |
11 | a9a03738 |
12 | 5b18683a |
13 | 3501a609 |
14 | 202da858 |
15 | 139b286a |
hex | ca9712e |
212431150 has 48 divisors (see below), whose sum is σ = 420040080. Its totient is φ = 79654400.
The previous prime is 212431147. The next prime is 212431159. The reversal of 212431150 is 51134212.
212431150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212431159) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417096 + ... + 417604.
It is an arithmetic number, because the mean of its divisors is an integer number (8750835).
Almost surely, 2212431150 is an apocalyptic number.
212431150 is a deficient number, since it is larger than the sum of its proper divisors (207608930).
212431150 is a wasteful number, since it uses less digits than its factorization.
212431150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1029 (or 1024 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 212431150 is about 14575.0180102805. The cubic root of 212431150 is about 596.6771409097.
Adding to 212431150 its reverse (51134212), we get a palindrome (263565362).
The spelling of 212431150 in words is "two hundred twelve million, four hundred thirty-one thousand, one hundred fifty".
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