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2113012310130 = 2365289850797
BaseRepresentation
bin11110101111111001010…
…110010010000001110010
321111000001110110001000000
4132233321112102001302
5234104422122411010
64254412055010430
7305442262201551
oct36577126220162
97430043401000
102113012310130
1174513a3aa0a7
122a1623669a16
13124343b659b7
14743adb61d98
1539e6e79b7c0
hex1ebf9592072

2113012310130 has 56 divisors (see below), whose sum is σ = 5702524599852. Its totient is φ = 563469947424.

The previous prime is 2113012310119. The next prime is 2113012310147. The reversal of 2113012310130 is 310132103112.

2113012310130 is a `hidden beast` number, since 2 + 1 + 1 + 301 + 231 + 0 + 130 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2112322144689 + 690165441 = 1453383^2 + 26271^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 144918109 + ... + 144932688.

Almost surely, 22113012310130 is an apocalyptic number.

2113012310130 is an abundant number, since it is smaller than the sum of its proper divisors (3589512289722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113012310130 is an equidigital number, since it uses as much as digits as its factorization.

2113012310130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289850822 (or 289850807 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2113012310130 its reverse (310132103112), we get a palindrome (2423144413242).

The spelling of 2113012310130 in words is "two trillion, one hundred thirteen billion, twelve million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1215 1458 2430 3645 7290 289850797 579701594 869552391 1449253985 1739104782 2608657173 2898507970 4347761955 5217314346 7825971519 8695523910 13043285865 15651943038 23477914557 26086571730 39129857595 46955829114 70433743671 78259715190 117389572785 140867487342 211301231013 234779145570 352168718355 422602462026 704337436710 1056506155065 2113012310130