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54234541103 = 515111052873
BaseRepresentation
bin110010100000101000…
…010110110000101111
312011222200212010222112
4302200220112300233
51342033020303403
640525350234235
73626660664431
oct624050266057
9164880763875
1054234541103
1121000a914a6
12a61705597b
135164150652
1428a6c98651
1516264e89d8
hexca0a16c2f

54234541103 has 4 divisors (see below), whose sum is σ = 54235645488. Its totient is φ = 54233436720.

The previous prime is 54234541093. The next prime is 54234541117. The reversal of 54234541103 is 30114543245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54234541103 - 228 = 53966105647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54234541103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54234541303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474926 + ... + 577947.

It is an arithmetic number, because the mean of its divisors is an integer number (13558911372).

Almost surely, 254234541103 is an apocalyptic number.

54234541103 is a deficient number, since it is larger than the sum of its proper divisors (1104385).

54234541103 is a wasteful number, since it uses less digits than its factorization.

54234541103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104384.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 54234541103 in words is "fifty-four billion, two hundred thirty-four million, five hundred forty-one thousand, one hundred three".

Divisors: 1 51511 1052873 54234541103