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13331331303211 = 199116775737057
BaseRepresentation
bin1100000111111111000101…
…0001000100011100101011
31202012110111101210200002001
43001333301101010130223
53221410031303200321
644204155024151431
72544104550250255
oct301776121043453
952173441720061
1013331331303211
11427a870a78909
1215b384ba68577
137591a692729c
14341350320cd5
15181ba2794c91
hexc1ff144472b

13331331303211 has 8 divisors (see below), whose sum is σ = 13399472664800. Its totient is φ = 13263201439488.

The previous prime is 13331331303203. The next prime is 13331331303217. The reversal of 13331331303211 is 11230313313331.

13331331303211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13331331303211 - 23 = 13331331303203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13331331303211.

It is not an unprimeable number, because it can be changed into a prime (13331331303217) 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, 544806 + ... + 5192251.

It is an arithmetic number, because the mean of its divisors is an integer number (1674934083100).

Almost surely, 213331331303211 is an apocalyptic number.

13331331303211 is a deficient number, since it is larger than the sum of its proper divisors (68141361589).

13331331303211 is a wasteful number, since it uses less digits than its factorization.

13331331303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748933.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 13331331303211 its reverse (11230313313331), we get a palindrome (24561644616542).

The spelling of 13331331303211 in words is "thirteen trillion, three hundred thirty-one billion, three hundred thirty-one million, three hundred three thousand, two hundred eleven".

Divisors: 1 199 11677 2323723 5737057 1141674343 66991614589 13331331303211