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54012040403 = 471816349129
BaseRepresentation
bin110010010011010111…
…100101010011010011
312011102012011221101212
4302103113211103103
51341104040243103
640451321250335
73621316524356
oct622327452323
9164365157355
1054012040403
11209a7430422
12a5746339ab
13512a018929
1428854da29d
151611be77d8
hexc935e54d3

54012040403 has 8 divisors (see below), whose sum is σ = 55465999680. Its totient is φ = 52570779840.

The previous prime is 54012040387. The next prime is 54012040447. The reversal of 54012040403 is 30404021045.

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

It is a cyclic number.

It is not a de Polignac number, because 54012040403 - 24 = 54012040387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54012043403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3166058 + ... + 3183071.

It is an arithmetic number, because the mean of its divisors is an integer number (6933249960).

Almost surely, 254012040403 is an apocalyptic number.

54012040403 is a deficient number, since it is larger than the sum of its proper divisors (1453959277).

54012040403 is a wasteful number, since it uses less digits than its factorization.

54012040403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6349357.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 54012040403 its reverse (30404021045), we get a palindrome (84416061448).

The spelling of 54012040403 in words is "fifty-four billion, twelve million, forty thousand, four hundred three".

Divisors: 1 47 181 8507 6349129 298409063 1149192349 54012040403