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10323081 = 321147009
BaseRepresentation
bin100111011000…
…010010001001
3201102110121100
4213120102021
510120314311
61005132013
7153513306
oct47302211
921373540
1010323081
11591097a
12355a009
1321a5942
14152a0ad
15d8da56
hex9d8489

10323081 has 6 divisors (see below), whose sum is σ = 14911130. Its totient is φ = 6882048.

The previous prime is 10323077. The next prime is 10323119. The reversal of 10323081 is 18032301.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 210681 = 3180^2 + 459^2 .

It is not a de Polignac number, because 10323081 - 22 = 10323077 is a prime.

It is a super-2 number, since 2×103230812 = 213132002665122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10323011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 573496 + ... + 573513.

Almost surely, 210323081 is an apocalyptic number.

It is an amenable number.

10323081 is a deficient number, since it is larger than the sum of its proper divisors (4588049).

10323081 is a wasteful number, since it uses less digits than its factorization.

10323081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147015 (or 1147012 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10323081 is about 3212.9551817602. The cubic root of 10323081 is about 217.7391107962.

Adding to 10323081 its reverse (18032301), we get a palindrome (28355382).

The spelling of 10323081 in words is "ten million, three hundred twenty-three thousand, eighty-one".

Divisors: 1 3 9 1147009 3441027 10323081