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45111050093 = 107421598599
BaseRepresentation
bin101010000000110100…
…111111111101101101
311022102212101210011002
4222000310333331231
51214341412100333
632420154210045
73154615412324
oct520064777555
9138385353132
1045111050093
111814a01468a
1288ab723925
13433bc23465
14227d2d90bb
1512905770e8
hexa80d3ff6d

45111050093 has 4 divisors (see below), whose sum is σ = 45532648800. Its totient is φ = 44689451388.

The previous prime is 45111050087. The next prime is 45111050107. The reversal of 45111050093 is 39005011154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39005011154 = 219502505577.

It is a cyclic number.

It is not a de Polignac number, because 45111050093 - 234 = 27931180909 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 (45111050293) 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, 210799193 + ... + 210799406.

It is an arithmetic number, because the mean of its divisors is an integer number (11383162200).

Almost surely, 245111050093 is an apocalyptic number.

It is an amenable number.

45111050093 is a deficient number, since it is larger than the sum of its proper divisors (421598707).

45111050093 is a wasteful number, since it uses less digits than its factorization.

45111050093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421598706.

The product of its (nonzero) digits is 2700, while the sum is 29.

The spelling of 45111050093 in words is "forty-five billion, one hundred eleven million, fifty thousand, ninety-three".

Divisors: 1 107 421598599 45111050093