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13425223163 = 117431642631
BaseRepresentation
bin11001000000011010…
…01010010111111011
31021122121220222222112
430200031022113323
5204443324120123
610100101042535
7653455341212
oct144015122773
937577828875
1013425223163
11576a208960
1227280b644b
13135c504c41
14915018079
15538948d78
hex32034a5fb

13425223163 has 8 divisors (see below), whose sum is σ = 14665418496. Its totient is φ = 12188314600.

The previous prime is 13425223109. The next prime is 13425223169. The reversal of 13425223163 is 36132252431.

13425223163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13425223163 - 214 = 13425206779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13425223169) 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 7 ways as a sum of consecutive naturals, for example, 813143 + ... + 829488.

It is an arithmetic number, because the mean of its divisors is an integer number (1833177312).

Almost surely, 213425223163 is an apocalyptic number.

13425223163 is a deficient number, since it is larger than the sum of its proper divisors (1240195333).

13425223163 is a wasteful number, since it uses less digits than its factorization.

13425223163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643385.

The product of its digits is 25920, while the sum is 32.

Adding to 13425223163 its reverse (36132252431), we get a palindrome (49557475594).

The spelling of 13425223163 in words is "thirteen billion, four hundred twenty-five million, two hundred twenty-three thousand, one hundred sixty-three".

Divisors: 1 11 743 8173 1642631 18068941 1220474833 13425223163