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2210113321 = 131091559713
BaseRepresentation
bin1000001110111011…
…1010011100101001
312201000201101111221
42003232322130221
514011242111241
61003150222041
7105524440033
oct20356723451
95630641457
102210113321
11a34607939
125181b4921
13292b62980
1416d750c53
15ce0685d1
hex83bba729

2210113321 has 8 divisors (see below), whose sum is σ = 2401959560. Its totient is φ = 2021386752.

The previous prime is 2210113319. The next prime is 2210113327. The reversal of 2210113321 is 1233110122.

It can be written as a sum of positive squares in 4 ways, for example, as 817330921 + 1392782400 = 28589^2 + 37320^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2210113321 - 21 = 2210113319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210113295 and 2210113304.

It is not an unprimeable number, because it can be changed into a prime (2210113327) 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 7 ways as a sum of consecutive naturals, for example, 778440 + ... + 781273.

It is an arithmetic number, because the mean of its divisors is an integer number (300244945).

Almost surely, 22210113321 is an apocalyptic number.

It is an amenable number.

2210113321 is a deficient number, since it is larger than the sum of its proper divisors (191846239).

2210113321 is a wasteful number, since it uses less digits than its factorization.

2210113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559835.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2210113321 is about 47011.8423484977. The cubic root of 2210113321 is about 1302.5813248858.

Adding to 2210113321 its reverse (1233110122), we get a palindrome (3443223443).

The spelling of 2210113321 in words is "two billion, two hundred ten million, one hundred thirteen thousand, three hundred twenty-one".

Divisors: 1 13 109 1417 1559713 20276269 170008717 2210113321