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110005000105 = 57111321979021
BaseRepresentation
bin110011001110011001…
…1110001011110101001
3101111221102211000020011
41212130303301132221
53300242240000410
6122311404531521
710643012034010
oct1463463613651
9344842730204
10110005000105
114271aa55830
12193a0550ba1
13a4b155aa50
145477b25a77
152cdc78418a
hex199ccf17a9

110005000105 has 32 divisors (see below), whose sum is σ = 177238833408. Its totient is φ = 63299577600.

The previous prime is 110005000003. The next prime is 110005000109. The reversal of 110005000105 is 501000500011.

It is not a de Polignac number, because 110005000105 - 227 = 109870782377 is a prime.

It is a super-2 number, since 2×1100050001052 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (110005000109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10984506 + ... + 10994515.

It is an arithmetic number, because the mean of its divisors is an integer number (5538713544).

Almost surely, 2110005000105 is an apocalyptic number.

It is an amenable number.

110005000105 is a deficient number, since it is larger than the sum of its proper divisors (67233833303).

110005000105 is a wasteful number, since it uses less digits than its factorization.

110005000105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21979057.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 110005000105 its reverse (501000500011), we get a palindrome (611005500116).

It can be divided in two parts, 11000 and 5000105, that added together give a palindrome (5011105).

The spelling of 110005000105 in words is "one hundred ten billion, five million, one hundred five", and thus it is an aban number.

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 21979021 109895105 153853147 241769231 285727273 769265735 1208846155 1428636365 1692384617 2000090911 3143000003 8461923085 10000454555 15715000015 22001000021 110005000105