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2211330001 = 7927991519
BaseRepresentation
bin1000001111001110…
…0011011111010001
312201010000012111011
42003303203133101
514012100030001
61003232250521
7105540665146
oct20363433721
95633005434
102211330001
11a35268a61
125186a0a41
1329319a6ba
1416d98a3cd
15ce208d51
hex83ce37d1

2211330001 has 4 divisors (see below), whose sum is σ = 2239321600. Its totient is φ = 2183338404.

The previous prime is 2211329993. The next prime is 2211330019. The reversal of 2211330001 is 1000331122.

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 2211330001 - 23 = 2211329993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211330041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13995681 + ... + 13995838.

It is an arithmetic number, because the mean of its divisors is an integer number (559830400).

Almost surely, 22211330001 is an apocalyptic number.

It is an amenable number.

2211330001 is a deficient number, since it is larger than the sum of its proper divisors (27991599).

2211330001 is an equidigital number, since it uses as much as digits as its factorization.

2211330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27991598.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2211330001 is about 47024.7807118757. The cubic root of 2211330001 is about 1302.8203071893.

Adding to 2211330001 its reverse (1000331122), we get a palindrome (3211661123).

The spelling of 2211330001 in words is "two billion, two hundred eleven million, three hundred thirty thousand, one".

Divisors: 1 79 27991519 2211330001