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1324213135 = 57208118181
BaseRepresentation
bin100111011101101…
…1110001110001111
310102021201222220221
41032323132032033
510202444310020
6335222252211
744546424460
oct11673361617
93367658827
101324213135
1161a535a23
1230b587067
13181464c8b
14c7c24d67
157b3c46aa
hex4eede38f

1324213135 has 16 divisors (see below), whose sum is σ = 1817036352. Its totient is φ = 907545600.

The previous prime is 1324213117. The next prime is 1324213139. The reversal of 1324213135 is 5313124231.

It is a happy number.

It is not a de Polignac number, because 1324213135 - 211 = 1324211087 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 (1324213139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63745 + ... + 81925.

It is an arithmetic number, because the mean of its divisors is an integer number (113564772).

Almost surely, 21324213135 is an apocalyptic number.

1324213135 is a deficient number, since it is larger than the sum of its proper divisors (492823217).

1324213135 is a wasteful number, since it uses less digits than its factorization.

1324213135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20274.

The product of its digits is 2160, while the sum is 25.

The square root of 1324213135 is about 36389.7394192374. The cubic root of 1324213135 is about 1098.1271533441.

Adding to 1324213135 its reverse (5313124231), we get a palindrome (6637337366).

The spelling of 1324213135 in words is "one billion, three hundred twenty-four million, two hundred thirteen thousand, one hundred thirty-five".

Divisors: 1 5 7 35 2081 10405 14567 18181 72835 90905 127267 636335 37834661 189173305 264842627 1324213135