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1323083725 = 5276968821
BaseRepresentation
bin100111011011100…
…1010011111001101
310102012121121122221
41032313022133031
510202202134400
6335142135341
744534011645
oct11667123715
93365547587
101323083725
11619934427
1230b121551
1318115aba2
14c7a0d525
157b24ec1a
hex4edca7cd

1323083725 has 12 divisors (see below), whose sum is σ = 1642781140. Its totient is φ = 1057075200.

The previous prime is 1323083711. The next prime is 1323083731. The reversal of 1323083725 is 5273803231.

It can be written as a sum of positive squares in 6 ways, for example, as 405539044 + 917544681 = 20138^2 + 30291^2 .

It is not a de Polignac number, because 1323083725 - 25 = 1323083693 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15186 + ... + 53635.

Almost surely, 21323083725 is an apocalyptic number.

It is an amenable number.

1323083725 is a deficient number, since it is larger than the sum of its proper divisors (319697415).

1323083725 is an equidigital number, since it uses as much as digits as its factorization.

1323083725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69600 (or 69595 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1323083725 is about 36374.2178610070. The cubic root of 1323083725 is about 1097.8148701428.

Adding to 1323083725 its reverse (5273803231), we get a palindrome (6596886956).

The spelling of 1323083725 in words is "one billion, three hundred twenty-three million, eighty-three thousand, seven hundred twenty-five".

Divisors: 1 5 25 769 3845 19225 68821 344105 1720525 52923349 264616745 1323083725