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324012023 = 1013931957
BaseRepresentation
bin10011010100000…
…000011111110111
3211120200111221022
4103110000133313
51130421341043
652052411355
711013025316
oct2324003767
9746614838
10324012023
11156995035
1290616b5b
13521873ba
143106427d
151d6a3868
hex135007f7

324012023 has 4 divisors (see below), whose sum is σ = 324054120. Its totient is φ = 323969928.

The previous prime is 324012001. The next prime is 324012037. The reversal of 324012023 is 320210423.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 320210423 = 1324631571.

It is a cyclic number.

It is not a de Polignac number, because 324012023 - 28 = 324011767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324011992 and 324012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324012043) 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, 5840 + ... + 26117.

It is an arithmetic number, because the mean of its divisors is an integer number (81013530).

Almost surely, 2324012023 is an apocalyptic number.

324012023 is a deficient number, since it is larger than the sum of its proper divisors (42097).

324012023 is a wasteful number, since it uses less digits than its factorization.

324012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42096.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 324012023 is about 18000.3339691240. Note that the first 3 decimals coincide. The cubic root of 324012023 is about 686.8370410438.

Adding to 324012023 its reverse (320210423), we get a palindrome (644222446).

The spelling of 324012023 in words is "three hundred twenty-four million, twelve thousand, twenty-three".

Divisors: 1 10139 31957 324012023