Search a number
-
+
13200222213 = 33488897119
BaseRepresentation
bin11000100101100101…
…10110100000000101
31021001221112202201000
430102302312200011
5204013224102323
610021502323513
7645054015603
oct142262664005
937057482630
1013200222213
1156641aa362
122684889599
131324a06199
148d31a8873
15523d01e43
hex312cb6805

13200222213 has 8 divisors (see below), whose sum is σ = 19555884800. Its totient is φ = 8800148124.

The previous prime is 13200222209. The next prime is 13200222223. The reversal of 13200222213 is 31222200231.

It is not a de Polignac number, because 13200222213 - 22 = 13200222209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200222223) 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, 244448533 + ... + 244448586.

It is an arithmetic number, because the mean of its divisors is an integer number (2444485600).

Almost surely, 213200222213 is an apocalyptic number.

It is an amenable number.

13200222213 is a deficient number, since it is larger than the sum of its proper divisors (6355662587).

13200222213 is an equidigital number, since it uses as much as digits as its factorization.

13200222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488897128 (or 488897122 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13200222213 its reverse (31222200231), we get a palindrome (44422422444).

The spelling of 13200222213 in words is "thirteen billion, two hundred million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 9 27 488897119 1466691357 4400074071 13200222213