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54240230433 = 3167108263933
BaseRepresentation
bin110010100000111110…
…000011110000100001
312012000002120012021110
4302200332003300201
51342040444333213
640530112213533
73630060231414
oct624076036041
9165002505243
1054240230433
1121004217a24
12a618b3a2a9
13516539310c
1428a7939b7b
151626c6e5c3
hexca0f83c21

54240230433 has 8 divisors (see below), whose sum is σ = 72753363648. Its totient is φ = 35943625424.

The previous prime is 54240230431. The next prime is 54240230441. The reversal of 54240230433 is 33403204245.

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 54240230433 - 21 = 54240230431 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54240230433.

It is not an unprimeable number, because it can be changed into a prime (54240230431) 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, 54131466 + ... + 54132467.

It is an arithmetic number, because the mean of its divisors is an integer number (9094170456).

Almost surely, 254240230433 is an apocalyptic number.

It is an amenable number.

54240230433 is a deficient number, since it is larger than the sum of its proper divisors (18513133215).

54240230433 is a wasteful number, since it uses less digits than its factorization.

54240230433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108264103.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 54240230433 its reverse (33403204245), we get a palindrome (87643434678).

The spelling of 54240230433 in words is "fifty-four billion, two hundred forty million, two hundred thirty thousand, four hundred thirty-three".

Divisors: 1 3 167 501 108263933 324791799 18080076811 54240230433