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54233406102643 = 1712236271415963
BaseRepresentation
bin11000101010011001100101…
…11001111101110001110011
321010000122220022121111101021
430111030302321331301303
524102030003430241033
6311202252142120311
714265143234522425
oct1425146271756163
9233018808544337
1054233406102643
111630a292979249
1260ba969b80097
13243525a784401
14d56ca758c815
15640b06c28b2d
hex315332e7dc73

54233406102643 has 16 divisors (see below), whose sum is σ = 57479862214656. Its totient is φ = 50993214180480.

The previous prime is 54233406102593. The next prime is 54233406102649. The reversal of 54233406102643 is 34620160433245.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54233406102643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54233406102643.

It is not an unprimeable number, because it can be changed into a prime (54233406102649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130172380 + ... + 130588342.

It is an arithmetic number, because the mean of its divisors is an integer number (3592491388416).

Almost surely, 254233406102643 is an apocalyptic number.

54233406102643 is a deficient number, since it is larger than the sum of its proper divisors (3246456112013).

54233406102643 is a wasteful number, since it uses less digits than its factorization.

54233406102643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423474.

The product of its (nonzero) digits is 1244160, while the sum is 43.

Adding to 54233406102643 its reverse (34620160433245), we get a palindrome (88853566535888).

The spelling of 54233406102643 in words is "fifty-four trillion, two hundred thirty-three billion, four hundred six million, one hundred two thousand, six hundred forty-three".

Divisors: 1 17 1223 6271 20791 106607 415963 7071371 7669433 130380361 508722749 2608503973 8648286733 44344567541 3190200358979 54233406102643