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213333010013 = 17432543114761
BaseRepresentation
bin1100011010101110100…
…0110110011001011101
3202101122112200202211002
43012223220312121131
511443401222310023
6242000454440045
721261406444214
oct3065350663135
9671575622732
10213333010013
1182523a16a42
1235418963025
131716a6a8a06
14a47ab7407b
155838c55b28
hex31aba3665d

213333010013 has 16 divisors (see below), whose sum is σ = 231227986176. Its totient is φ = 196035786240.

The previous prime is 213333010001. The next prime is 213333010091. The reversal of 213333010013 is 310010333312.

It is a cyclic number.

It is not a de Polignac number, because 213333010013 - 24 = 213333009997 is a prime.

It is a super-2 number, since 2×2133330100132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213333010313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1801553 + ... + 1916313.

It is an arithmetic number, because the mean of its divisors is an integer number (14451749136).

Almost surely, 2213333010013 is an apocalyptic number.

It is an amenable number.

213333010013 is a deficient number, since it is larger than the sum of its proper divisors (17894976163).

213333010013 is a wasteful number, since it uses less digits than its factorization.

213333010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117364.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 213333010013 its reverse (310010333312), we get a palindrome (523343343325).

The spelling of 213333010013 in words is "two hundred thirteen billion, three hundred thirty-three million, ten thousand, thirteen".

Divisors: 1 17 43 731 2543 43231 109349 114761 1858933 1950937 4934723 83890291 291837223 4961232791 12549000589 213333010013