Search a number
-
+
13333020202 = 217223067509
BaseRepresentation
bin11000110101011010…
…11011111000101010
31021102012102121022001
430122231123320222
5204301223121302
610043004521214
7651255542005
oct143255337052
937365377261
1013333020202
115722162467
12270125020a
131346391388
14906a9653c
155307d4787
hex31ab5be2a

13333020202 has 12 divisors (see below), whose sum is σ = 21245176710. Its totient is φ = 6274362176.

The previous prime is 13333020163. The next prime is 13333020209. The reversal of 13333020202 is 20202033331.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 13114601361 + 218418841 = 114519^2 + 14779^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13333020202.

It is not an unprimeable number, because it can be changed into a prime (13333020209) 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 5 ways as a sum of consecutive naturals, for example, 11533177 + ... + 11534332.

Almost surely, 213333020202 is an apocalyptic number.

13333020202 is a deficient number, since it is larger than the sum of its proper divisors (7912156508).

13333020202 is a wasteful number, since it uses less digits than its factorization.

13333020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23067545 (or 23067528 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13333020202 its reverse (20202033331), we get a palindrome (33535053533).

The spelling of 13333020202 in words is "thirteen billion, three hundred thirty-three million, twenty thousand, two hundred two".

Divisors: 1 2 17 34 289 578 23067509 46135018 392147653 784295306 6666510101 13333020202