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105005325325 = 5242143323041
BaseRepresentation
bin110000111001011001…
…1100001110000001101
3101001001000001012210011
41201302303201300031
53210022330402300
6120123324313221
710405062352465
oct1416263416015
9331030035704
10105005325325
11405948500aa
12184260a2811
139b957b41c4
145121b0aba5
152ae8893eba
hex1872ce1c0d

105005325325 has 24 divisors (see below), whose sum is σ = 130822982696. Its totient is φ = 83607552000.

The previous prime is 105005325289. The next prime is 105005325389. The reversal of 105005325325 is 523523500501.

It can be written as a sum of positive squares in 12 ways, for example, as 96211012041 + 8794313284 = 310179^2 + 93778^2 .

It is not a de Polignac number, because 105005325325 - 29 = 105005324813 is a prime.

It is a super-2 number, since 2×1050053253252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4545805 + ... + 4568845.

Almost surely, 2105005325325 is an apocalyptic number.

It is an amenable number.

105005325325 is a deficient number, since it is larger than the sum of its proper divisors (25817657371).

105005325325 is a wasteful number, since it uses less digits than its factorization.

105005325325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23905 (or 23900 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 105005325325 its reverse (523523500501), we get a palindrome (628528825826).

The spelling of 105005325325 in words is "one hundred five billion, five million, three hundred twenty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 421 433 2105 2165 10525 10825 23041 115205 182293 576025 911465 4557325 9700261 9976753 48501305 49883765 242506525 249418825 4200213013 21001065065 105005325325