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54121503331100 = 2252541215033311
BaseRepresentation
bin11000100111001001001001…
…11110110001001100011100
321002121222001121210201011002
430103210210332301030130
524043211314323043400
6311035024141245432
714254102206620162
oct1423444476611434
9232558047721132
1054121503331100
111627688975a777
1260a1139b63878
132427835cc32aa
14d516cd7bd232
1563cc57a76ed5
hex313924fb131c

54121503331100 has 18 divisors (see below), whose sum is σ = 117443662228704. Its totient is φ = 21648601332400.

The previous prime is 54121503331087. The next prime is 54121503331111. The reversal of 54121503331100 is 113330512145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270607516556 + ... + 270607516755.

Almost surely, 254121503331100 is an apocalyptic number.

54121503331100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54121503331100 is an abundant number, since it is smaller than the sum of its proper divisors (63322158897604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54121503331100 is a wasteful number, since it uses less digits than its factorization.

54121503331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541215033325 (or 541215033318 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 54121503331100 its reverse (113330512145), we get a palindrome (54234833843245).

The spelling of 54121503331100 in words is "fifty-four trillion, one hundred twenty-one billion, five hundred three million, three hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 541215033311 1082430066622 2164860133244 2706075166555 5412150333110 10824300666220 13530375832775 27060751665550 54121503331100