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2203030313 = 11389514847
BaseRepresentation
bin1000001101001111…
…1001001100101001
312200112101112110022
42003103321030221
514002433432223
61002334330225
7105410306621
oct20323711451
95615345408
102203030313
11a3060a310
12515959975
13291552a43
1416c829881
15cd619ac8
hex834f9329

2203030313 has 8 divisors (see below), whose sum is σ = 2409488640. Its totient is φ = 1997602480.

The previous prime is 2203030303. The next prime is 2203030331. The reversal of 2203030313 is 3130303022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2203030313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203030291 and 2203030300.

It is not an unprimeable number, because it can be changed into a prime (2203030303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253145 + ... + 261702.

It is an arithmetic number, because the mean of its divisors is an integer number (301186080).

Almost surely, 22203030313 is an apocalyptic number.

It is an amenable number.

2203030313 is a deficient number, since it is larger than the sum of its proper divisors (206458327).

2203030313 is a wasteful number, since it uses less digits than its factorization.

2203030313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515247.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2203030313 is about 46936.4497272642. The cubic root of 2203030313 is about 1301.1883242752.

Adding to 2203030313 its reverse (3130303022), we get a palindrome (5333333335).

The spelling of 2203030313 in words is "two billion, two hundred three million, thirty thousand, three hundred thirteen".

Divisors: 1 11 389 4279 514847 5663317 200275483 2203030313