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13312204440441 = 329332573460091
BaseRepresentation
bin1100000110110111110100…
…1101111000001101111001
31202010122010102020100221020
43001231331031320031321
53221101343314043231
644151313045133053
72542526556511044
oct301557515701571
952118112210836
1013312204440441
1142727463a3805
1215abbb23ba189
137574490cbcca
14340457da1c5b
151814334eb396
hexc1b7d378379

13312204440441 has 16 divisors (see below), whose sum is σ = 18361756416960. Its totient is φ = 8568730882880.

The previous prime is 13312204440397. The next prime is 13312204440473. The reversal of 13312204440441 is 14404440221331.

It is a happy number.

It is not a de Polignac number, because 13312204440441 - 218 = 13312204178297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13312204440341) 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, 28703806 + ... + 29163896.

It is an arithmetic number, because the mean of its divisors is an integer number (1147609776060).

Almost surely, 213312204440441 is an apocalyptic number.

It is an amenable number.

13312204440441 is a deficient number, since it is larger than the sum of its proper divisors (5049551976519).

13312204440441 is a wasteful number, since it uses less digits than its factorization.

13312204440441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792696.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 13312204440441 its reverse (14404440221331), we get a palindrome (27716644661772).

The spelling of 13312204440441 in words is "thirteen trillion, three hundred twelve billion, two hundred four million, four hundred forty thousand, four hundred forty-one".

Divisors: 1 3 29 87 332573 460091 997719 1380273 9644617 13342639 28933851 40027917 153013844143 459041532429 4437401480147 13312204440441