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13312221131333 = 2913717987186283
BaseRepresentation
bin1100000110110111111000…
…1101100011001001000101
31202010122011120122100112102
43001231332031203021011
53221101412102200313
644151314443001445
72542530151415405
oct301557615431105
952118146570472
1013312221131333
114272754863933
1215abbb7b09285
1375744c6c4187
1434045a2a8805
15181434be6a58
hexc1b7e363245

13312221131333 has 16 divisors (see below), whose sum is σ = 13872629090880. Its totient is φ = 12758582342016.

The previous prime is 13312221131311. The next prime is 13312221131353. The reversal of 13312221131333 is 33313112221331.

13312221131333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13312221131333 - 210 = 13312221130309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13312221131296 and 13312221131305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312221131353) 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, 71369210 + ... + 71555492.

It is an arithmetic number, because the mean of its divisors is an integer number (867039318180).

Almost surely, 213312221131333 is an apocalyptic number.

It is an amenable number.

13312221131333 is a deficient number, since it is larger than the sum of its proper divisors (560407959547).

13312221131333 is a wasteful number, since it uses less digits than its factorization.

13312221131333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204436.

The product of its digits is 5832, while the sum is 29.

Adding to 13312221131333 its reverse (33313112221331), we get a palindrome (46625333352664).

The spelling of 13312221131333 in words is "thirteen trillion, three hundred twelve billion, two hundred twenty-one million, one hundred thirty-one thousand, three hundred thirty-three".

Divisors: 1 29 137 3973 17987 186283 521623 2464219 5402207 25520771 71462351 740102359 3350672321 97169497309 459042107977 13312221131333