Base | Representation |
---|---|
bin | 11001011100001… |
… | …11010001111001 |
3 | 112212120121101111 |
4 | 30232013101321 |
5 | 414113240113 |
6 | 33102120321 |
7 | 5200666156 |
oct | 1456072171 |
9 | 485517344 |
10 | 213415033 |
11 | aa515967 |
12 | 5b5800a1 |
13 | 352a33b0 |
14 | 204b522d |
15 | 13b0913d |
hex | cb87479 |
213415033 has 8 divisors (see below), whose sum is σ = 233262848. Its totient is φ = 194057424.
The previous prime is 213414997. The next prime is 213415051. The reversal of 213415033 is 330514312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-213415033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 213414995 and 213415013.
It is not an unprimeable number, because it can be changed into a prime (213416033) 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, 121641 + ... + 123382.
It is an arithmetic number, because the mean of its divisors is an integer number (29157856).
Almost surely, 2213415033 is an apocalyptic number.
It is an amenable number.
213415033 is a deficient number, since it is larger than the sum of its proper divisors (19847815).
213415033 is a wasteful number, since it uses less digits than its factorization.
213415033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245103.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 213415033 is about 14608.7313959837. The cubic root of 213415033 is about 597.5969000713.
Adding to 213415033 its reverse (330514312), we get a palindrome (543929345).
The spelling of 213415033 in words is "two hundred thirteen million, four hundred fifteen thousand, thirty-three".
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