Search a number
-
+
13133122223 = 1310325393863
BaseRepresentation
bin11000011101100101…
…11000101010101111
31020220021021201211012
430032302320222233
5203344034402343
610011104215435
7643310461034
oct141662705257
936807251735
1013133122223
11562a33a121
12266630a57b
131313b41650
148c82dd38b
1551ce9a718
hex30ecb8aaf

13133122223 has 16 divisors (see below), whose sum is σ = 14289999360. Its totient is φ = 11997349344.

The previous prime is 13133122117. The next prime is 13133122229. The reversal of 13133122223 is 32222133131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13133122223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133122229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3397790 + ... + 3401652.

It is an arithmetic number, because the mean of its divisors is an integer number (893124960).

Almost surely, 213133122223 is an apocalyptic number.

13133122223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13133122223 is a deficient number, since it is larger than the sum of its proper divisors (1156877137).

13133122223 is a wasteful number, since it uses less digits than its factorization.

13133122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518.

The product of its digits is 1296, while the sum is 23.

Adding to 13133122223 its reverse (32222133131), we get a palindrome (45355255354).

The spelling of 13133122223 in words is "thirteen billion, one hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 13 103 1339 2539 3863 33007 50219 261517 397889 3399721 5172557 9808157 127506041 1010240171 13133122223