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20132201323130 = 2513627724671513
BaseRepresentation
bin1001001001111011001001…
…01101010101101001111010
32122021121201201120112220212
410210331210231111221322
510114321222014320010
6110452334451151122
74145334500515631
oct444754455255172
978247651515825
1020132201323130
11646202288a886
1223119095a54a2
13b305c6261220
144d8591c2a518
1524da410c8505
hex124f64b55a7a

20132201323130 has 32 divisors (see below), whose sum is σ = 39031716752784. Its totient is φ = 7432243646976.

The previous prime is 20132201323103. The next prime is 20132201323133. The reversal of 20132201323130 is 3132310223102.

It can be written as a sum of positive squares in 8 ways, for example, as 13556910444841 + 6575290878289 = 3681971^2 + 2564233^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20132201323096 and 20132201323105.

It is not an unprimeable number, because it can be changed into a prime (20132201323133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11519747 + ... + 13151766.

Almost surely, 220132201323130 is an apocalyptic number.

20132201323130 is a deficient number, since it is larger than the sum of its proper divisors (18899515429654).

20132201323130 is a wasteful number, since it uses less digits than its factorization.

20132201323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24677810.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20132201323130 its reverse (3132310223102), we get a palindrome (23264511546232).

The spelling of 20132201323130 in words is "twenty trillion, one hundred thirty-two billion, two hundred one million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 6277 12554 31385 62770 81601 163202 408005 816010 24671513 49343026 123357565 246715130 320729669 641459338 1603648345 3207296690 154863087101 309726174202 774315435505 1548630871010 2013220132313 4026440264626 10066100661565 20132201323130