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2044211131141 = 4758142962761
BaseRepresentation
bin11101101111110100011…
…110100111001100000101
321020102110120220000101121
4131233310132213030011
5231443021022144031
64203033030553541
7300455312630104
oct35576436471405
97212416800347
102044211131141
11718a43988aa3
122902222088b1
1311a9cabbbcba
1470d2445003b
1538294542011
hex1dbf47a7305

2044211131141 has 4 divisors (see below), whose sum is σ = 2044254141484. Its totient is φ = 2044168120800.

The previous prime is 2044211131139. The next prime is 2044211131147. The reversal of 2044211131141 is 1411311124402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1494618722116 + 549592409025 = 1222546^2 + 741345^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044211131141 - 21 = 2044211131139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044211131147) 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, 21433800 + ... + 21528961.

It is an arithmetic number, because the mean of its divisors is an integer number (511063535371).

Almost surely, 22044211131141 is an apocalyptic number.

It is an amenable number.

2044211131141 is a deficient number, since it is larger than the sum of its proper divisors (43010343).

2044211131141 is an equidigital number, since it uses as much as digits as its factorization.

2044211131141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43010342.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 2044211131141 its reverse (1411311124402), we get a palindrome (3455522255543).

The spelling of 2044211131141 in words is "two trillion, forty-four billion, two hundred eleven million, one hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 47581 42962761 2044211131141