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20014311212444 = 228360284069917
BaseRepresentation
bin1001000110011111100011…
…11010010000010110011100
32121212100102202112102110002
410203033301322100112130
510110403302132244234
6110322240405033432
74133662201226213
oct443176172202634
977770382472402
1020014311212444
1164170269a883a
1222b2aa83b5878
13b22459218093
144d29aabc607a
1524a94149027e
hex1233f1e9059c

20014311212444 has 12 divisors (see below), whose sum is σ = 35447033111784. Its totient is φ = 9886587466224.

The previous prime is 20014311212443. The next prime is 20014311212449. The reversal of 20014311212444 is 44421211341002.

20014311212444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014311212443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30142034627 + ... + 30142035290.

It is an arithmetic number, because the mean of its divisors is an integer number (2953919425982).

Almost surely, 220014311212444 is an apocalyptic number.

It is an amenable number.

20014311212444 is a deficient number, since it is larger than the sum of its proper divisors (15432721899340).

20014311212444 is a wasteful number, since it uses less digits than its factorization.

20014311212444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60284070004 (or 60284070002 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 20014311212444 its reverse (44421211341002), we get a palindrome (64435522553446).

The spelling of 20014311212444 in words is "twenty trillion, fourteen billion, three hundred eleven million, two hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 4 83 166 332 60284069917 120568139834 241136279668 5003577803111 10007155606222 20014311212444