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54135151520325 = 3524782971850969
BaseRepresentation
bin11000100111100010100100…
…11110011110101001000101
321002200021021210021120001220
430103301102132132221011
524043422242242122300
6311045202325310553
714255064343410261
oct1423612236365105
9232607253246056
1054135151520325
11162816528072a7
1260a3908865459
132428bcc7639c5
14d522262770a1
1563d2a5d64da0
hex313c5279ea45

54135151520325 has 48 divisors (see below), whose sum is σ = 91418845605120. Its totient is φ = 28254360171520.

The previous prime is 54135151520321. The next prime is 54135151520327. The reversal of 54135151520325 is 52302515153145.

54135151520325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54135151520325 - 22 = 54135151520321 is a prime.

It is a super-3 number, since 3×541351515203253 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54135151520321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28321441 + ... + 30172409.

It is an arithmetic number, because the mean of its divisors is an integer number (1904559283440).

Almost surely, 254135151520325 is an apocalyptic number.

It is an amenable number.

54135151520325 is a deficient number, since it is larger than the sum of its proper divisors (37283694084795).

54135151520325 is a wasteful number, since it uses less digits than its factorization.

54135151520325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859326 (or 1859321 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 54135151520325 in words is "fifty-four trillion, one hundred thirty-five billion, one hundred fifty-one million, five hundred twenty thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 47 75 141 235 705 1175 3525 8297 24891 41485 124455 207425 389959 622275 1169877 1850969 1949795 5552907 5849385 9254845 9748975 27764535 29246925 46274225 86995543 138822675 260986629 434977715 1304933145 2174888575 6524665725 15357489793 46072469379 76787448965 230362346895 383937244825 721802020271 1151811734475 2165406060813 3609010101355 10827030304065 18045050506775 54135151520325