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10331217 = 321388301
BaseRepresentation
bin100111011010…
…010001010001
3201102212202200
4213122101101
510121044332
61005233413
7153546111
oct47322121
921385680
1010331217
115916aa6
123562869
1321a9560
14152d041
15d9117c
hex9da451

10331217 has 12 divisors (see below), whose sum is σ = 16070964. Its totient is φ = 6357600.

The previous prime is 10331201. The next prime is 10331219. The reversal of 10331217 is 71213301.

It can be written as a sum of positive squares in 2 ways, for example, as 3154176 + 7177041 = 1776^2 + 2679^2 .

It is not a de Polignac number, because 10331217 - 24 = 10331201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10331217.

It is not an unprimeable number, because it can be changed into a prime (10331219) 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 11 ways as a sum of consecutive naturals, for example, 44034 + ... + 44267.

It is an arithmetic number, because the mean of its divisors is an integer number (1339247).

Almost surely, 210331217 is an apocalyptic number.

It is an amenable number.

10331217 is a deficient number, since it is larger than the sum of its proper divisors (5739747).

10331217 is a wasteful number, since it uses less digits than its factorization.

10331217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88320 (or 88317 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 10331217 is about 3214.2210564925. The cubic root of 10331217 is about 217.7962985101.

Adding to 10331217 its reverse (71213301), we get a palindrome (81544518).

The spelling of 10331217 in words is "ten million, three hundred thirty-one thousand, two hundred seventeen".

Divisors: 1 3 9 13 39 117 88301 264903 794709 1147913 3443739 10331217