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54131413145 = 510826282629
BaseRepresentation
bin110010011010011110…
…111101000010011001
312011201111210201000112
4302122132331002121
51341330120210040
640511224014105
73624266264015
oct623236750231
9164644721015
1054131413145
1120a58853987
12a5a8601335
1351489831a4
1428972d1545
15161c427365
hexc9a7bd099

54131413145 has 4 divisors (see below), whose sum is σ = 64957695780. Its totient is φ = 43305130512.

The previous prime is 54131413057. The next prime is 54131413177.

54131413145 is nontrivially palindromic in base 10.

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 21802294336 + 32329118809 = 147656^2 + 179803^2 .

It is a cyclic number.

It is not a de Polignac number, because 54131413145 - 212 = 54131409049 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5413141310 + ... + 5413141319.

It is an arithmetic number, because the mean of its divisors is an integer number (16239423945).

Almost surely, 254131413145 is an apocalyptic number.

It is an amenable number.

54131413145 is a deficient number, since it is larger than the sum of its proper divisors (10826282635).

54131413145 is a wasteful number, since it uses less digits than its factorization.

54131413145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826282634.

The product of its digits is 14400, while the sum is 32.

The spelling of 54131413145 in words is "fifty-four billion, one hundred thirty-one million, four hundred thirteen thousand, one hundred forty-five".

Divisors: 1 5 10826282629 54131413145