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10533213 = 33390119
BaseRepresentation
bin101000001011…
…100101011101
3201211010212000
4220023211131
510144030323
61013432513
7155350035
oct50134535
921733760
1010533213
115a44839
12363b739
13224a492
1415828c5
15dd0e43
hexa0b95d

10533213 has 8 divisors (see below), whose sum is σ = 15604800. Its totient is φ = 7022124.

The previous prime is 10533203. The next prime is 10533221. The reversal of 10533213 is 31233501.

10533213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10533213 - 220 = 9484637 is a prime.

It is a super-2 number, since 2×105332132 = 221897152206738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10533203) 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, 195033 + ... + 195086.

It is an arithmetic number, because the mean of its divisors is an integer number (1950600).

Almost surely, 210533213 is an apocalyptic number.

It is an amenable number.

10533213 is a deficient number, since it is larger than the sum of its proper divisors (5071587).

10533213 is an equidigital number, since it uses as much as digits as its factorization.

10533213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390128 (or 390122 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 10533213 is about 3245.4911800835. The cubic root of 10533213 is about 219.2065980596.

Adding to 10533213 its reverse (31233501), we get a palindrome (41766714).

The spelling of 10533213 in words is "ten million, five hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 9 27 390119 1170357 3511071 10533213