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2243030001 = 3747676667
BaseRepresentation
bin1000010110110001…
…1110101111110001
312210022122201201020
42011230132233301
514043203430001
61010323530053
7106404304032
oct20554365761
95708581636
102243030001
11a5114a703
12527229929
132999193b4
14173c7ca89
15d1dbb736
hex85b1ebf1

2243030001 has 4 divisors (see below), whose sum is σ = 2990706672. Its totient is φ = 1495353332.

The previous prime is 2243029993. The next prime is 2243030003. The reversal of 2243030001 is 1000303422.

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 2243030001 - 23 = 2243029993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243030003) 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, 373838331 + ... + 373838336.

It is an arithmetic number, because the mean of its divisors is an integer number (747676668).

Almost surely, 22243030001 is an apocalyptic number.

It is an amenable number.

2243030001 is a deficient number, since it is larger than the sum of its proper divisors (747676671).

2243030001 is an equidigital number, since it uses as much as digits as its factorization.

2243030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747676670.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2243030001 is about 47360.6376751834. The cubic root of 2243030001 is about 1309.0162186347.

Adding to 2243030001 its reverse (1000303422), we get a palindrome (3243333423).

The spelling of 2243030001 in words is "two billion, two hundred forty-three million, thirty thousand, one".

Divisors: 1 3 747676667 2243030001