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13530051299 = 1091274632111
BaseRepresentation
bin11001001100111010…
…00011001011100011
31021220221011211011002
430212131003023203
5210202143120144
610114323542215
7656200352462
oct144635031343
937827154132
1013530051299
1158133a7886
12275722a96b
13137814921b
14924d049d9
15542c5414e
hex3267432e3

13530051299 has 16 divisors (see below), whose sum is σ = 13797949440. Its totient is φ = 13265350560.

The previous prime is 13530051287. The next prime is 13530051391. The reversal of 13530051299 is 99215003531.

It is a happy number.

13530051299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13530051299 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13530050299) 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 15 ways as a sum of consecutive naturals, for example, 6408254 + ... + 6410364.

It is an arithmetic number, because the mean of its divisors is an integer number (862371840).

Almost surely, 213530051299 is an apocalyptic number.

13530051299 is a deficient number, since it is larger than the sum of its proper divisors (267898141).

13530051299 is a wasteful number, since it uses less digits than its factorization.

13530051299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810.

The product of its (nonzero) digits is 36450, while the sum is 38.

The spelling of 13530051299 in words is "thirteen billion, five hundred thirty million, fifty-one thousand, two hundred ninety-nine".

Divisors: 1 109 127 463 2111 13843 50467 58801 230099 268097 977393 6409309 29222573 106535837 124128911 13530051299