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73285141103 = 313234137831
BaseRepresentation
bin100010001000000100…
…0101000001001101111
321000011100220220021022
41010100020220021233
52200041444003403
653400002524355
75203034264336
oct1042010501157
9230140826238
1073285141103
1129097608219
12122530666bb
136babc26625
143793044d1d
151d8dc2ad38
hex111022826f

73285141103 has 4 divisors (see below), whose sum is σ = 73519279248. Its totient is φ = 73051002960.

The previous prime is 73285141049. The next prime is 73285141117. The reversal of 73285141103 is 30114158237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30114158237 = 47640726771.

It is a cyclic number.

It is not a de Polignac number, because 73285141103 - 212 = 73285137007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73285144103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117068603 + ... + 117069228.

It is an arithmetic number, because the mean of its divisors is an integer number (18379819812).

Almost surely, 273285141103 is an apocalyptic number.

73285141103 is a deficient number, since it is larger than the sum of its proper divisors (234138145).

73285141103 is a wasteful number, since it uses less digits than its factorization.

73285141103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234138144.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 73285141103 in words is "seventy-three billion, two hundred eighty-five million, one hundred forty-one thousand, one hundred three".

Divisors: 1 313 234137831 73285141103