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10330213 = 18157073
BaseRepresentation
bin100111011010…
…000001100101
3201102211101111
4213122001211
510121031323
61005225021
7153543145
oct47320145
921384344
1010330213
115916273
123562171
1321a8c6a
14152c925
15d90c0d
hex9da065

10330213 has 4 divisors (see below), whose sum is σ = 10387468. Its totient is φ = 10272960.

The previous prime is 10330193. The next prime is 10330231. The reversal of 10330213 is 31203301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31203301 = 191642279.

It can be written as a sum of positive squares in 2 ways, for example, as 3265249 + 7064964 = 1807^2 + 2658^2 .

It is a cyclic number.

It is not a de Polignac number, because 10330213 - 25 = 10330181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10330193 and 10330202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28356 + ... + 28717.

It is an arithmetic number, because the mean of its divisors is an integer number (2596867).

Almost surely, 210330213 is an apocalyptic number.

It is an amenable number.

10330213 is a deficient number, since it is larger than the sum of its proper divisors (57255).

10330213 is an equidigital number, since it uses as much as digits as its factorization.

10330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57254.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 10330213 is about 3214.0648717784. The cubic root of 10330213 is about 217.7892430468.

Adding to 10330213 its reverse (31203301), we get a palindrome (41533514).

The spelling of 10330213 in words is "ten million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 181 57073 10330213