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13333020213 = 323217348563
BaseRepresentation
bin11000110101011010…
…11011111000110101
31021102012102121022110
430122231123320311
5204301223121323
610043004521233
7651255542022
oct143255337065
937365377273
1013333020213
115722162477
122701250219
131346391396
14906a96549
155307d4793
hex31ab5be35

13333020213 has 24 divisors (see below), whose sum is σ = 18691700832. Its totient is φ = 8452895968.

The previous prime is 13333020209. The next prime is 13333020221. The reversal of 13333020213 is 31202033331.

It is not a de Polignac number, because 13333020213 - 22 = 13333020209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13333020213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333020013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250270 + ... + 298832.

It is an arithmetic number, because the mean of its divisors is an integer number (778820868).

Almost surely, 213333020213 is an apocalyptic number.

It is an amenable number.

13333020213 is a deficient number, since it is larger than the sum of its proper divisors (5358680619).

13333020213 is a wasteful number, since it uses less digits than its factorization.

13333020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48785 (or 48762 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13333020213 its reverse (31202033331), we get a palindrome (44535053544).

The spelling of 13333020213 in words is "thirteen billion, three hundred thirty-three million, twenty thousand, two hundred thirteen".

Divisors: 1 3 23 69 173 519 529 1587 3979 11937 48563 91517 145689 274551 1116949 3350847 8401399 25204197 25689827 77069481 193232177 579696531 4444340071 13333020213