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13055321332 = 2243346721893
BaseRepresentation
bin11000010100010100…
…00110010011110100
31020200211220001001201
430022022012103310
5203214130240312
65555244502244
7641344254214
oct141212062364
936624801051
1013055321332
11559a430169
12264424a984
1313009a1211
148bbc4a244
1551622d557
hex30a2864f4

13055321332 has 24 divisors (see below), whose sum is σ = 23385944736. Its totient is φ = 6373724448.

The previous prime is 13055321303. The next prime is 13055321333. The reversal of 13055321332 is 23312355031.

It is a self number, because there is not a number n which added to its sum of digits gives 13055321332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055321333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585378 + ... + 607270.

It is an arithmetic number, because the mean of its divisors is an integer number (974414364).

Almost surely, 213055321332 is an apocalyptic number.

It is an amenable number.

13055321332 is a deficient number, since it is larger than the sum of its proper divisors (10330623404).

13055321332 is a wasteful number, since it uses less digits than its factorization.

13055321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25407 (or 25405 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 13055321332 its reverse (23312355031), we get a palindrome (36367676363).

The spelling of 13055321332 in words is "thirteen billion, fifty-five million, three hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 43 86 172 3467 6934 13868 21893 43786 87572 149081 298162 596324 941399 1882798 3765596 75903031 151806062 303612124 3263830333 6527660666 13055321332