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13353125553 = 321483680617
BaseRepresentation
bin11000110111110100…
…01000011010110001
31021110121021001122200
430123322020122301
5204321400004203
610045003453413
7651621460125
oct143372103261
937417231580
1013353125553
115732544959
122707b27269
13134a5b0731
1490960b585
155324569a3
hex31be886b1

13353125553 has 6 divisors (see below), whose sum is σ = 19287848034. Its totient is φ = 8902083696.

The previous prime is 13353125537. The next prime is 13353125587. The reversal of 13353125553 is 35552135331.

13353125553 is a `hidden beast` number, since 1 + 3 + 353 + 1 + 255 + 53 = 666.

13353125553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12667052304 + 686073249 = 112548^2 + 26193^2 .

It is not a de Polignac number, because 13353125553 - 24 = 13353125537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13353125153) 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 5 ways as a sum of consecutive naturals, for example, 741840300 + ... + 741840317.

It is an arithmetic number, because the mean of its divisors is an integer number (3214641339).

Almost surely, 213353125553 is an apocalyptic number.

It is an amenable number.

13353125553 is a deficient number, since it is larger than the sum of its proper divisors (5934722481).

13353125553 is a wasteful number, since it uses less digits than its factorization.

13353125553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483680623 (or 1483680620 counting only the distinct ones).

The product of its digits is 101250, while the sum is 36.

The spelling of 13353125553 in words is "thirteen billion, three hundred fifty-three million, one hundred twenty-five thousand, five hundred fifty-three".

Divisors: 1 3 9 1483680617 4451041851 13353125553