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2041141021 = 2398540339
BaseRepresentation
bin111100110101001…
…0101011100011101
312021020202201002121
41321222111130131
513140013003041
6534312422541
7101403261313
oct17152253435
95236681077
102041141021
11958197507
1248b6a7a51
13266b5036a
141551280b3
15be2dc7d1
hex79a9571d

2041141021 has 4 divisors (see below), whose sum is σ = 2049681600. Its totient is φ = 2032600444.

The previous prime is 2041141013. The next prime is 2041141061. The reversal of 2041141021 is 1201411402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2041141021 - 23 = 2041141013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041140986 and 2041141004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041141061) 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, 4269931 + ... + 4270408.

It is an arithmetic number, because the mean of its divisors is an integer number (512420400).

Almost surely, 22041141021 is an apocalyptic number.

It is an amenable number.

2041141021 is a deficient number, since it is larger than the sum of its proper divisors (8540579).

2041141021 is an equidigital number, since it uses as much as digits as its factorization.

2041141021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8540578.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2041141021 is about 45178.9887115681. The cubic root of 2041141021 is about 1268.5015540575.

Adding to 2041141021 its reverse (1201411402), we get a palindrome (3242552423).

The spelling of 2041141021 in words is "two billion, forty-one million, one hundred forty-one thousand, twenty-one".

Divisors: 1 239 8540339 2041141021