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51010511051107 = 798923331137709
BaseRepresentation
bin10111001100100110011110…
…11001000001100101100011
320200121120001012222102002001
423212103033121001211203
523141224011312113412
6300253523312104431
713513250005554046
oct1346231731014543
9220546035872061
1051010511051107
1115287488713283
12587a218b35117
13226036953018a
14c84cc9a04c5d
155d6d79081957
hex2e64cf641963

51010511051107 has 16 divisors (see below), whose sum is σ = 52460813808000. Its totient is φ = 49585180829184.

The previous prime is 51010511051083. The next prime is 51010511051113. The reversal of 51010511051107 is 70115011501015.

It is a happy number.

51010511051107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51010511051107 - 211 = 51010511049059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51010511051177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13930632 + ... + 17207077.

It is an arithmetic number, because the mean of its divisors is an integer number (3278800863000).

Almost surely, 251010511051107 is an apocalyptic number.

51010511051107 is a deficient number, since it is larger than the sum of its proper divisors (1450302756893).

51010511051107 is a wasteful number, since it uses less digits than its factorization.

51010511051107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31138110.

The product of its (nonzero) digits is 875, while the sum is 28.

The spelling of 51010511051107 in words is "fifty-one trillion, ten billion, five hundred eleven million, fifty-one thousand, one hundred seven".

Divisors: 1 79 89 233 7031 18407 20737 1638223 31137709 2459879011 2771256101 7255086197 218929231979 573151809563 645702671533 51010511051107