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20111104440002 = 289212972377333
BaseRepresentation
bin1001001001010011110110…
…01111000111011011000010
32122012121021110001211220002
410210221323033013123002
510114000020214040002
6110434525215520002
74143656626130012
oct444517317073302
978177243054802
1020111104440002
116454087185284
122309800229002
13b2b613557524
144d754ddb7c42
1524d208de0002
hex124a7b3c76c2

20111104440002 has 32 divisors (see below), whose sum is σ = 30528316249200. Its totient is φ = 9935170172928.

The previous prime is 20111104440001. The next prime is 20111104440043. The reversal of 20111104440002 is 20004440111102.

It can be written as a sum of positive squares in 8 ways, for example, as 966900522721 + 19144203917281 = 983311^2 + 4375409^2 .

It is not an unprimeable number, because it can be changed into a prime (20111104440001) 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 15 ways as a sum of consecutive naturals, for example, 2742544328 + ... + 2742551660.

Almost surely, 220111104440002 is an apocalyptic number.

20111104440002 is a deficient number, since it is larger than the sum of its proper divisors (10417211809198).

20111104440002 is a wasteful number, since it uses less digits than its factorization.

20111104440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16790.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20111104440002 its reverse (20004440111102), we get a palindrome (40115544551104).

The spelling of 20111104440002 in words is "twenty trillion, one hundred eleven billion, one hundred four million, four hundred forty thousand, two".

Divisors: 1 2 89 178 2129 4258 7237 7333 14474 14666 189481 378962 644093 652637 1288186 1305274 15407573 15611957 30815146 31223914 53068921 106137842 1371273997 1389464173 2742547994 2778928346 4723133969 9446267938 112983732809 225967465618 10055552220001 20111104440002