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1324300213 = 4432989391
BaseRepresentation
bin100111011101111…
…0011011110110101
310102021220102101001
41032323303132311
510203010101323
6335224203301
744550236365
oct11673633665
93367812331
101324300213
1161a595395
1230b609531
131814957c2
14c7c489a5
157b3e03ad
hex4eef37b5

1324300213 has 4 divisors (see below), whose sum is σ = 1327290048. Its totient is φ = 1321310380.

The previous prime is 1324300207. The next prime is 1324300267. The reversal of 1324300213 is 3120034231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3120034231 = 7973914723.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1324300213 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 (1324300013) 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, 1494253 + ... + 1495138.

It is an arithmetic number, because the mean of its divisors is an integer number (331822512).

Almost surely, 21324300213 is an apocalyptic number.

It is an amenable number.

1324300213 is a deficient number, since it is larger than the sum of its proper divisors (2989835).

1324300213 is an equidigital number, since it uses as much as digits as its factorization.

1324300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989834.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1324300213 is about 36390.9358632064. The cubic root of 1324300213 is about 1098.1512231401.

Adding to 1324300213 its reverse (3120034231), we get a palindrome (4444334444).

The spelling of 1324300213 in words is "one billion, three hundred twenty-four million, three hundred thousand, two hundred thirteen".

Divisors: 1 443 2989391 1324300213