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13032032013 = 32721113206651
BaseRepresentation
bin11000010001100010…
…10000011100001101
31020122020001211010100
430020301100130031
5203142200011023
65553053401313
7640642305300
oct141061203415
936566054110
1013032032013
1155882735a0
122638499239
1312c8c08860
148b8b06b37
1551417cc43
hex308c5070d

13032032013 has 72 divisors (see below), whose sum is σ = 25725694176. Its totient is φ = 6249096000.

The previous prime is 13032032011. The next prime is 13032032017. The reversal of 13032032013 is 31023023031.

13032032013 is a `hidden beast` number, since 13 + 0 + 320 + 320 + 13 = 666.

It is not a de Polignac number, because 13032032013 - 21 = 13032032011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032032011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 40263 + ... + 166388.

It is an arithmetic number, because the mean of its divisors is an integer number (357301308).

Almost surely, 213032032013 is an apocalyptic number.

13032032013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13032032013 is a deficient number, since it is larger than the sum of its proper divisors (12693662163).

13032032013 is a wasteful number, since it uses less digits than its factorization.

13032032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206695 (or 206685 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13032032013 its reverse (31023023031), we get a palindrome (44055055044).

The spelling of 13032032013 in words is "thirteen billion, thirty-two million, thirty-two thousand, thirteen".

Divisors: 1 3 7 9 11 13 21 33 39 49 63 77 91 99 117 143 147 231 273 429 441 539 637 693 819 1001 1287 1617 1911 3003 4851 5733 7007 9009 21021 63063 206651 619953 1446557 1859859 2273161 2686463 4339671 6819483 8059389 10125899 13019013 15912127 18805241 20458449 24178167 29551093 30377697 47736381 56415723 88653279 91133091 111384889 131636687 143209143 169247169 206857651 265959837 334154667 394910061 620572953 1002464001 1184730183 1448003557 1861718859 4344010671 13032032013