Search a number
-
+
324123230309 = 1512146511459
BaseRepresentation
bin1001011011101110100…
…00000000000001100101
31010222121201001002122112
410231313100000001211
520302301021332214
6404522233410405
732263035000014
oct4556720000145
91128551032575
10324123230309
1111550712827a
1252998269a05
1324745813298
141198ac98a7b
1586703e2a3e
hex4b77400065

324123230309 has 4 divisors (see below), whose sum is σ = 326269741920. Its totient is φ = 321976718700.

The previous prime is 324123230287. The next prime is 324123230329. The reversal of 324123230309 is 903032321423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-324123230309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324123230329) 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, 1073255579 + ... + 1073255880.

It is an arithmetic number, because the mean of its divisors is an integer number (81567435480).

Almost surely, 2324123230309 is an apocalyptic number.

It is an amenable number.

324123230309 is a deficient number, since it is larger than the sum of its proper divisors (2146511611).

324123230309 is a wasteful number, since it uses less digits than its factorization.

324123230309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146511610.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 324123230309 in words is "three hundred twenty-four billion, one hundred twenty-three million, two hundred thirty thousand, three hundred nine".

Divisors: 1 151 2146511459 324123230309