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10510505005 = 5711132100001
BaseRepresentation
bin10011100100111100…
…11001010000101101
31000010111100222100011
421302132121100231
5133011142130010
64454540333221
7521313550510
oct116236312055
930114328304
1010510505005
1145039a6a80
122053b44211
13cb66acc40
14719c90d77
15417aeda8a
hex27279942d

10510505005 has 32 divisors (see below), whose sum is σ = 16934416128. Its totient is φ = 6048000000.

The previous prime is 10510504999. The next prime is 10510505009. The reversal of 10510505005 is 50050501501.

10510505005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10510505005 - 23 = 10510504997 is a prime.

It is a super-2 number, since 2×105105050052 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10510505009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1044996 + ... + 1055005.

It is an arithmetic number, because the mean of its divisors is an integer number (529200504).

Almost surely, 210510505005 is an apocalyptic number.

It is an amenable number.

10510505005 is a deficient number, since it is larger than the sum of its proper divisors (6423911123).

10510505005 is a wasteful number, since it uses less digits than its factorization.

10510505005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100037.

The product of its (nonzero) digits is 625, while the sum is 22.

It can be divided in two parts, 10510 and 505005, that added together give a palindrome (515515).

The spelling of 10510505005 in words is "ten billion, five hundred ten million, five hundred five thousand, five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 2100001 10500005 14700007 23100011 27300013 73500035 115500055 136500065 161700077 191100091 300300143 808500385 955500455 1501500715 2102101001 10510505005