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54101404243 = 1273191133499
BaseRepresentation
bin110010011000101100…
…011110101001010011
312011122102100002112201
4302120230132221103
51341244424413433
640504232504031
73623453230345
oct623054365123
9164572302481
1054101404243
1120a42917837
12a59a54b017
1351426a7143
14289331d295
15161999aa7d
hexc98b1ea53

54101404243 has 8 divisors (see below), whose sum is σ = 54544896000. Its totient is φ = 53658186120.

The previous prime is 54101404237. The next prime is 54101404261. The reversal of 54101404243 is 34240410145.

54101404243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54101404243 - 233 = 45511469651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54101404223) 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, 338508 + ... + 472006.

It is an arithmetic number, because the mean of its divisors is an integer number (6818112000).

Almost surely, 254101404243 is an apocalyptic number.

54101404243 is a deficient number, since it is larger than the sum of its proper divisors (443491757).

54101404243 is a wasteful number, since it uses less digits than its factorization.

54101404243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136817.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 54101404243 its reverse (34240410145), we get a palindrome (88341814388).

The spelling of 54101404243 in words is "fifty-four billion, one hundred one million, four hundred four thousand, two hundred forty-three".

Divisors: 1 127 3191 133499 405257 16954373 425995309 54101404243