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2080243201 = 10392002159
BaseRepresentation
bin111101111111101…
…1111111000000001
312100222100022012111
41323333133320001
513230020240301
6542230455321
7102356526661
oct17377377001
95328308174
102080243201
11978274563
124a0804541
13271c9134a
1415a3c61a1
15c2963551
hex7bfdfe01

2080243201 has 4 divisors (see below), whose sum is σ = 2082246400. Its totient is φ = 2078240004.

The previous prime is 2080243169. The next prime is 2080243213. The reversal of 2080243201 is 1023420802.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1023420802 = 2511710401.

It is a cyclic number.

It is not a de Polignac number, because 2080243201 - 25 = 2080243169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2080249201) 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, 1000041 + ... + 1002118.

It is an arithmetic number, because the mean of its divisors is an integer number (520561600).

Almost surely, 22080243201 is an apocalyptic number.

It is an amenable number.

2080243201 is a deficient number, since it is larger than the sum of its proper divisors (2003199).

2080243201 is a wasteful number, since it uses less digits than its factorization.

2080243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003198.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2080243201 is about 45609.6831933746. The cubic root of 2080243201 is about 1276.5506088404.

The spelling of 2080243201 in words is "two billion, eighty million, two hundred forty-three thousand, two hundred one".

Divisors: 1 1039 2002159 2080243201