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13530035443 = 14993796911
BaseRepresentation
bin11001001100111001…
…11111010011110011
31021220221011000101211
430212130333103303
5210202142113233
610114323340551
7656200255321
oct144634772363
937827130354
1013530035443
115813396981
122757221757
131378141c42
14924cdcd11
15542c4e5cd
hex32673f4f3

13530035443 has 8 divisors (see below), whose sum is σ = 13635518400. Its totient is φ = 13424748480.

The previous prime is 13530035419. The next prime is 13530035473. The reversal of 13530035443 is 34453003531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13530035443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13530035473) 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, 91158 + ... + 188068.

It is an arithmetic number, because the mean of its divisors is an integer number (1704439800).

Almost surely, 213530035443 is an apocalyptic number.

13530035443 is a deficient number, since it is larger than the sum of its proper divisors (105482957).

13530035443 is an equidigital number, since it uses as much as digits as its factorization.

13530035443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97997.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 13530035443 its reverse (34453003531), we get a palindrome (47983038974).

The spelling of 13530035443 in words is "thirteen billion, five hundred thirty million, thirty-five thousand, four hundred forty-three".

Divisors: 1 149 937 96911 139613 14439739 90805607 13530035443