Search a number
-
+
2013440223 = 3719452771
BaseRepresentation
bin111100000000010…
…1010100011011111
312012022122100202010
41320000222203133
513110420041343
6531443002303
7100615650054
oct17000524337
95168570663
102013440223
11943597493
12482369393
132611a1a62
1415159702b
15bbb69d33
hex7802a8df

2013440223 has 8 divisors (see below), whose sum is σ = 2722398336. Its totient is φ = 1323387800.

The previous prime is 2013440207. The next prime is 2013440291. The reversal of 2013440223 is 3220443102.

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 2013440223 - 24 = 2013440207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2013440223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013440123) 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, 4726173 + ... + 4726598.

It is an arithmetic number, because the mean of its divisors is an integer number (340299792).

Almost surely, 22013440223 is an apocalyptic number.

2013440223 is a deficient number, since it is larger than the sum of its proper divisors (708958113).

2013440223 is an equidigital number, since it uses as much as digits as its factorization.

2013440223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452845.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2013440223 is about 44871.3742044970. The cubic root of 2013440223 is about 1262.7370213813.

Adding to 2013440223 its reverse (3220443102), we get a palindrome (5233883325).

The spelling of 2013440223 in words is "two billion, thirteen million, four hundred forty thousand, two hundred twenty-three".

Divisors: 1 3 71 213 9452771 28358313 671146741 2013440223