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13213001332 = 226614997353
BaseRepresentation
bin11000100111000111…
…00110011001110100
31021002211121000100201
430103203212121310
5204030012020312
610023040250244
7645300441526
oct142343463164
937084530321
1013213001332
115670438513
122689010984
13132755b9ab
148d4b73a16
15524ec8557
hex3138e6674

13213001332 has 12 divisors (see below), whose sum is σ = 23157738436. Its totient is φ = 6596504640.

The previous prime is 13213001327. The next prime is 13213001339. The reversal of 13213001332 is 23310031231.

13213001332 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 6405761296 + 6807240036 = 80036^2 + 82506^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213001339) by changing a digit.

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, 2496033 + ... + 2501320.

Almost surely, 213213001332 is an apocalyptic number.

It is an amenable number.

13213001332 is a deficient number, since it is larger than the sum of its proper divisors (9944737104).

13213001332 is a wasteful number, since it uses less digits than its factorization.

13213001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998018 (or 4998016 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13213001332 its reverse (23310031231), we get a palindrome (36523032563).

The spelling of 13213001332 in words is "thirteen billion, two hundred thirteen million, one thousand, three hundred thirty-two".

Divisors: 1 2 4 661 1322 2644 4997353 9994706 19989412 3303250333 6606500666 13213001332