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2323312243 = 72861116009
BaseRepresentation
bin1000101001111010…
…1110111001110011
312222220201111020121
42022132232321303
514224231442433
61022312351111
7111400554040
oct21236567163
95886644217
102323312243
11a924a396a
1254a0a5497
132b0448095
141807ba1c7
15d8e78c2d
hex8a7aee73

2323312243 has 8 divisors (see below), whose sum is σ = 2656164960. Its totient is φ = 1990697280.

The previous prime is 2323312241. The next prime is 2323312247. The reversal of 2323312243 is 3422133232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2323312243 - 21 = 2323312241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323312241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37978 + ... + 78031.

It is an arithmetic number, because the mean of its divisors is an integer number (332020620).

Almost surely, 22323312243 is an apocalyptic number.

2323312243 is a deficient number, since it is larger than the sum of its proper divisors (332852717).

2323312243 is a wasteful number, since it uses less digits than its factorization.

2323312243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118877.

The product of its digits is 5184, while the sum is 25.

The square root of 2323312243 is about 48200.7494028879. The cubic root of 2323312243 is about 1324.4508925364.

Adding to 2323312243 its reverse (3422133232), we get a palindrome (5745445475).

The spelling of 2323312243 in words is "two billion, three hundred twenty-three million, three hundred twelve thousand, two hundred forty-three".

Divisors: 1 7 2861 20027 116009 812063 331901749 2323312243