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10023313 = 10991957
BaseRepresentation
bin100110001111…
…000110010001
3200212020101211
4212033012101
510031221223
6554500121
7151124326
oct46170621
920766354
1010023313
115726733
123434641
1320cc371
14148cb4d
15d2ed0d
hex98f191

10023313 has 4 divisors (see below), whose sum is σ = 10115380. Its totient is φ = 9931248.

The previous prime is 10023287. The next prime is 10023347. The reversal of 10023313 is 31332001.

10023313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6091024 + 3932289 = 2468^2 + 1983^2 .

It is a cyclic number.

It is not a de Polignac number, because 10023313 - 29 = 10022801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10023293 and 10023302.

It is not an unprimeable number, because it can be changed into a prime (10023113) 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, 45870 + ... + 46087.

It is an arithmetic number, because the mean of its divisors is an integer number (2528845).

Almost surely, 210023313 is an apocalyptic number.

It is an amenable number.

10023313 is a deficient number, since it is larger than the sum of its proper divisors (92067).

10023313 is an equidigital number, since it uses as much as digits as its factorization.

10023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92066.

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

The square root of 10023313 is about 3165.9616232671. The cubic root of 10023313 is about 215.6107601882.

Adding to 10023313 its reverse (31332001), we get a palindrome (41355314).

The spelling of 10023313 in words is "ten million, twenty-three thousand, three hundred thirteen".

Divisors: 1 109 91957 10023313