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105002323 = 365928697
BaseRepresentation
bin1100100001000…
…11010101010011
321022120200002221
412100203111103
5203340033243
614230321511
72413335136
oct620432523
9238520087
10105002323
11542a8888
122b1b9297
13189a566a
14dd3421d
159341bed
hex6423553

105002323 has 4 divisors (see below), whose sum is σ = 105034680. Its totient is φ = 104969968.

The previous prime is 105002311. The next prime is 105002347. The reversal of 105002323 is 323200501.

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

It is a cyclic number.

It is not a de Polignac number, because 105002323 - 29 = 105001811 is a prime.

It is a super-2 number, since 2×1050023232 = 22050975670792658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105002297 and 105002306.

It is not an unprimeable number, because it can be changed into a prime (105002393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10690 + ... + 18007.

It is an arithmetic number, because the mean of its divisors is an integer number (26258670).

Almost surely, 2105002323 is an apocalyptic number.

105002323 is a deficient number, since it is larger than the sum of its proper divisors (32357).

105002323 is an equidigital number, since it uses as much as digits as its factorization.

105002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32356.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 105002323 is about 10247.0641161261. The cubic root of 105002323 is about 471.7728771181.

Adding to 105002323 its reverse (323200501), we get a palindrome (428202824).

The spelling of 105002323 in words is "one hundred five million, two thousand, three hundred twenty-three".

Divisors: 1 3659 28697 105002323