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20130233322043 = 1323947100970459
BaseRepresentation
bin1001001001110111011110…
…11010000000101000111011
32122021102122120102201221201
410210323233122000220323
510114303204212301133
6110451411310115031
74145234643006265
oct444735732005073
978242576381851
1020130233322043
116461202a094a9
12231145a4aba77
13b3037160b940
144d8446700b35
1524d978436d7d
hex124eef680a3b

20130233322043 has 32 divisors (see below), whose sum is σ = 22667917708800. Its totient is φ = 17737234454016.

The previous prime is 20130233322041. The next prime is 20130233322049. The reversal of 20130233322043 is 34022333203102.

It is a cyclic number.

It is not a de Polignac number, because 20130233322043 - 21 = 20130233322041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20130233322041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285666148 + ... + 285736606.

It is an arithmetic number, because the mean of its divisors is an integer number (708372428400).

Almost surely, 220130233322043 is an apocalyptic number.

20130233322043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20130233322043 is a deficient number, since it is larger than the sum of its proper divisors (2537684386757).

20130233322043 is a wasteful number, since it uses less digits than its factorization.

20130233322043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72451.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 20130233322043 its reverse (34022333203102), we get a palindrome (54152566525145).

The spelling of 20130233322043 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, three hundred twenty-two thousand, forty-three".

Divisors: 1 13 23 299 947 1009 12311 13117 21781 23207 70459 283153 301691 915967 955523 1620557 12421799 21067241 21977029 66724673 71093131 285701377 867420749 924210703 1534667479 1635142013 19950677227 21256846169 67325195057 875227535741 1548479486311 20130233322043