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13321001032 = 2317121380749
BaseRepresentation
bin11000110011111111…
…00101100001001000
31021101100210222002121
430121333211201020
5204240134013112
610041455141024
7651051432463
oct143177454110
937340728077
1013321001032
1157163a3269
1226b9214774
131343a43741
149052482da
1552e70d407
hex319fe5848

13321001032 has 32 divisors (see below), whose sum is σ = 26468235000. Its totient is φ = 6263460864.

The previous prime is 13321000997. The next prime is 13321001053. The reversal of 13321001032 is 23010012331.

13321001032 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 4 ways, for example, as 12395259556 + 925741476 = 111334^2 + 30426^2 .

It is a super-3 number, since 3×133210010323 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13321000997 and 13321001015.

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 7 ways as a sum of consecutive naturals, for example, 124594 + ... + 205342.

Almost surely, 213321001032 is an apocalyptic number.

It is an amenable number.

13321001032 is a deficient number, since it is larger than the sum of its proper divisors (13147233968).

13321001032 is a wasteful number, since it uses less digits than its factorization.

13321001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81985 (or 81981 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13321001032 its reverse (23010012331), we get a palindrome (36331013363).

The spelling of 13321001032 in words is "thirteen billion, three hundred twenty-one million, one thousand, thirty-two".

Divisors: 1 2 4 8 17 34 68 136 1213 2426 4852 9704 20621 41242 80749 82484 161498 164968 322996 645992 1372733 2745466 5490932 10981864 97948537 195897074 391794148 783588296 1665125129 3330250258 6660500516 13321001032