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13303121332 = 227574393369
BaseRepresentation
bin11000110001110110…
…11000010110110100
31021100010011120202111
430120323120112310
5204221044340312
610040020020404
7650443444204
oct143073302664
937303146674
1013303121332
1157072a0a56
1226b3231704
131340123437
14902b12404
1552cd7a8a7
hex318ed85b4

13303121332 has 12 divisors (see below), whose sum is σ = 23311221220. Its totient is φ = 6642772416.

The previous prime is 13303121327. The next prime is 13303121371. The reversal of 13303121332 is 23312130331.

13303121332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10030823716 + 3272297616 = 100154^2 + 57204^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193657 + ... + 2199712.

Almost surely, 213303121332 is an apocalyptic number.

It is an amenable number.

13303121332 is a deficient number, since it is larger than the sum of its proper divisors (10008099888).

13303121332 is a wasteful number, since it uses less digits than its factorization.

13303121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394130 (or 4394128 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13303121332 its reverse (23312130331), we get a palindrome (36615251663).

The spelling of 13303121332 in words is "thirteen billion, three hundred three million, one hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 757 1514 3028 4393369 8786738 17573476 3325780333 6651560666 13303121332