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2020012042141 = 17757156967289
BaseRepresentation
bin11101011001010010000…
…110011010011110011101
321011010000010000220221001
4131121102012122132131
5231043441040322031
64143551500310301
7265640532025162
oct35312206323635
97133003026831
102020012042141
11709756155295
122875a9b42391
13118642597222
146daaa5cc069
1537829d26861
hex1d65219a79d

2020012042141 has 8 divisors (see below), whose sum is σ = 2141661704760. Its totient is φ = 1898676315648.

The previous prime is 2020012042133. The next prime is 2020012042159. The reversal of 2020012042141 is 1412402100202.

It can be written as a sum of positive squares in 4 ways, for example, as 829458276516 + 1190553765625 = 910746^2 + 1091125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020012042141 - 23 = 2020012042133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020012040141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78470776 + ... + 78496513.

It is an arithmetic number, because the mean of its divisors is an integer number (267707713095).

Almost surely, 22020012042141 is an apocalyptic number.

It is an amenable number.

2020012042141 is a deficient number, since it is larger than the sum of its proper divisors (121649662619).

2020012042141 is a wasteful number, since it uses less digits than its factorization.

2020012042141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156968063.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2020012042141 its reverse (1412402100202), we get a palindrome (3432414142343).

The spelling of 2020012042141 in words is "two trillion, twenty billion, twelve million, forty-two thousand, one hundred forty-one".

Divisors: 1 17 757 12869 156967289 2668443913 118824237773 2020012042141