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2163203041 = 2837643827
BaseRepresentation
bin1000000011101111…
…1101101111100001
312120202110002201011
42000323331233201
513412234444131
6554352540521
7104414631256
oct20073755741
95522402634
102163203041
11a1008750a
12504551741
132862199cc
1416741d42d
15c9d9e0b1
hex80efdbe1

2163203041 has 4 divisors (see below), whose sum is σ = 2170847152. Its totient is φ = 2155558932.

The previous prime is 2163203023. The next prime is 2163203047. The reversal of 2163203041 is 1403023612.

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 2163203041 - 27 = 2163202913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163203047) 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, 3821631 + ... + 3822196.

It is an arithmetic number, because the mean of its divisors is an integer number (542711788).

Almost surely, 22163203041 is an apocalyptic number.

It is an amenable number.

2163203041 is a deficient number, since it is larger than the sum of its proper divisors (7644111).

2163203041 is an equidigital number, since it uses as much as digits as its factorization.

2163203041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644110.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2163203041 is about 46510.2466237280. The cubic root of 2163203041 is about 1293.2994560968.

Adding to 2163203041 its reverse (1403023612), we get a palindrome (3566226653).

The spelling of 2163203041 in words is "two billion, one hundred sixty-three million, two hundred three thousand, forty-one".

Divisors: 1 283 7643827 2163203041