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10330331 = 11939121
BaseRepresentation
bin100111011010…
…000011011011
3201102211112212
4213122003123
510121032311
61005225335
7153543404
oct47320333
921384485
1010330331
115916370
12356224b
1321a902b
14152c9ab
15d90c8b
hex9da0db

10330331 has 4 divisors (see below), whose sum is σ = 11269464. Its totient is φ = 9391200.

The previous prime is 10330321. The next prime is 10330361. The reversal of 10330331 is 13303301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10330331 is a prime.

It is a super-2 number, since 2×103303312 = 213431477139122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10330321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 469550 + ... + 469571.

It is an arithmetic number, because the mean of its divisors is an integer number (2817366).

Almost surely, 210330331 is an apocalyptic number.

10330331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10330331 is a deficient number, since it is larger than the sum of its proper divisors (939133).

10330331 is an equidigital number, since it uses as much as digits as its factorization.

10330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939132.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 10330331 is about 3214.0832285428. The cubic root of 10330331 is about 217.7900722983.

Adding to 10330331 its reverse (13303301), we get a palindrome (23633632).

The spelling of 10330331 in words is "ten million, three hundred thirty thousand, three hundred thirty-one".

Divisors: 1 11 939121 10330331