Search a number
-
+
13224002223 = 319232000039
BaseRepresentation
bin11000101000011011…
…00100001010101111
31021010121021220202010
430110031210022233
5204040321032343
610024112132303
7645463110225
oct142415441257
937117256663
1013224002223
115676671663
122690837093
131329910cb3
148d63d8b15
15525e4cd33
hex3143642af

13224002223 has 8 divisors (see below), whose sum is σ = 18560003200. Its totient is φ = 8352001368.

The previous prime is 13224002201. The next prime is 13224002249. The reversal of 13224002223 is 32220042231.

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

It is not a de Polignac number, because 13224002223 - 212 = 13223998127 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 13224002223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224002923) 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, 115999963 + ... + 116000076.

It is an arithmetic number, because the mean of its divisors is an integer number (2320000400).

Almost surely, 213224002223 is an apocalyptic number.

13224002223 is a deficient number, since it is larger than the sum of its proper divisors (5336000977).

13224002223 is a wasteful number, since it uses less digits than its factorization.

13224002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232000061.

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

Adding to 13224002223 its reverse (32220042231), we get a palindrome (45444044454).

The spelling of 13224002223 in words is "thirteen billion, two hundred twenty-four million, two thousand, two hundred twenty-three".

Divisors: 1 3 19 57 232000039 696000117 4408000741 13224002223