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54145635243303 = 322063818045827
BaseRepresentation
bin11000100111110110000110…
…10110101101010100100111
321002201021100102020212101010
430103323003112231110213
524044110230110241203
6311054054512033303
714255615213524302
oct1423730326552447
9232637312225333
1054145635243303
111628604258056a
1260a5953832833
132429bb0727596
14d5293c755b39
1563d6bb423303
hex313ec35ad527

54145635243303 has 8 divisors (see below), whose sum is σ = 72197452595968. Its totient is φ = 36095454026424.

The previous prime is 54145635243277. The next prime is 54145635243307. The reversal of 54145635243303 is 30334253654145.

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

It is not a de Polignac number, because 54145635243303 - 26 = 54145635243239 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 (54145635243307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408956725 + ... + 409089102.

It is an arithmetic number, because the mean of its divisors is an integer number (9024681574496).

Almost surely, 254145635243303 is an apocalyptic number.

54145635243303 is a deficient number, since it is larger than the sum of its proper divisors (18051817352665).

54145635243303 is a wasteful number, since it uses less digits than its factorization.

54145635243303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818067893.

The product of its (nonzero) digits is 7776000, while the sum is 48.

Adding to 54145635243303 its reverse (30334253654145), we get a palindrome (84479888897448).

The spelling of 54145635243303 in words is "fifty-four trillion, one hundred forty-five billion, six hundred thirty-five million, two hundred forty-three thousand, three hundred three".

Divisors: 1 3 22063 66189 818045827 2454137481 18048545081101 54145635243303