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2220114311 = 2437911003
BaseRepresentation
bin1000010001010100…
…0100000110000111
312201201112111021222
42010111010012013
514021322124221
61004144430555
7106005442322
oct20425040607
95651474258
102220114311
11a3a218818
1251b61845b
13294c54b0c
14170bd57b9
15ced919ab
hex84544187

2220114311 has 4 divisors (see below), whose sum is σ = 2221027752. Its totient is φ = 2219200872.

The previous prime is 2220114301. The next prime is 2220114329. The reversal of 2220114311 is 1134110222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2220114311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220114311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220114301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453065 + ... + 457938.

It is an arithmetic number, because the mean of its divisors is an integer number (555256938).

Almost surely, 22220114311 is an apocalyptic number.

2220114311 is a deficient number, since it is larger than the sum of its proper divisors (913441).

2220114311 is an equidigital number, since it uses as much as digits as its factorization.

2220114311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913440.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2220114311 is about 47118.0889998735. The cubic root of 2220114311 is about 1304.5431401874.

Adding to 2220114311 its reverse (1134110222), we get a palindrome (3354224533).

The spelling of 2220114311 in words is "two billion, two hundred twenty million, one hundred fourteen thousand, three hundred eleven".

Divisors: 1 2437 911003 2220114311