Base | Representation |
---|---|
bin | 11001011100001… |
… | …11000010001110 |
3 | 112212120120000100 |
4 | 30232013002032 |
5 | 414113222110 |
6 | 33102111530 |
7 | 5200663224 |
oct | 1456070216 |
9 | 485516010 |
10 | 213414030 |
11 | aa515135 |
12 | 5b57b5a6 |
13 | 352a2abb |
14 | 204b4b14 |
15 | 13b08bc0 |
hex | cb8708e |
213414030 has 24 divisors (see below), whose sum is σ = 554876712. Its totient is φ = 56910384.
The previous prime is 213414017. The next prime is 213414049. The reversal of 213414030 is 30414312.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 213413994 and 213414012.
It is a congruent 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, 1185544 + ... + 1185723.
It is an arithmetic number, because the mean of its divisors is an integer number (23119863).
Almost surely, 2213414030 is an apocalyptic number.
213414030 is an abundant number, since it is smaller than the sum of its proper divisors (341462682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213414030 is a wasteful number, since it uses less digits than its factorization.
213414030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2371280 (or 2371277 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 213414030 is about 14608.6970671583. The cubic root of 213414030 is about 597.5959638819.
Adding to 213414030 its reverse (30414312), we get a palindrome (243828342).
The spelling of 213414030 in words is "two hundred thirteen million, four hundred fourteen thousand, thirty".
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