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13480053901 = 33773399137
BaseRepresentation
bin11001000110111100…
…10100110010001101
31021210110002200121121
430203132110302031
5210101343211101
610105340200541
7655022365456
oct144336246215
937713080547
1013480053901
115798159016
122742539151
13136a992072
1491c40c12d
1553d67a0a1
hex323794c8d

13480053901 has 4 divisors (see below), whose sum is σ = 13480486812. Its totient is φ = 13479620992.

The previous prime is 13480053893. The next prime is 13480053907. The reversal of 13480053901 is 10935008431.

13480053901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7411488100 + 6068565801 = 86090^2 + 77901^2 .

It is a cyclic number.

It is not a de Polignac number, because 13480053901 - 23 = 13480053893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13480053907) 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 3 ways as a sum of consecutive naturals, for example, 165796 + ... + 233341.

It is an arithmetic number, because the mean of its divisors is an integer number (3370121703).

Almost surely, 213480053901 is an apocalyptic number.

It is an amenable number.

13480053901 is a deficient number, since it is larger than the sum of its proper divisors (432911).

13480053901 is an equidigital number, since it uses as much as digits as its factorization.

13480053901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432910.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 13480053901 in words is "thirteen billion, four hundred eighty million, fifty-three thousand, nine hundred one".

Divisors: 1 33773 399137 13480053901