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13143334001223 = 3192343547426233
BaseRepresentation
bin1011111101000010101111…
…0000010001101001000111
31201112111020112201012220110
42333100223300101221013
53210320022001014343
643541544141404103
72524401032455026
oct277205360215107
951474215635813
1013143334001223
114208069441348
121583323b69633
137445461a59aa
143361d83608bd
1517bd4ce25833
hexbf42bc11a47

13143334001223 has 64 divisors (see below), whose sum is σ = 19732520079360. Its totient is φ = 7741286961408.

The previous prime is 13143334001201. The next prime is 13143334001243. The reversal of 13143334001223 is 32210043334131.

13143334001223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13143334001223 - 25 = 13143334001191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143334001243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30622915 + ... + 31049147.

It is an arithmetic number, because the mean of its divisors is an integer number (308320626240).

Almost surely, 213143334001223 is an apocalyptic number.

13143334001223 is a deficient number, since it is larger than the sum of its proper divisors (6589186078137).

13143334001223 is a wasteful number, since it uses less digits than its factorization.

13143334001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426868.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13143334001223 its reverse (32210043334131), we get a palindrome (45353377335354).

The spelling of 13143334001223 in words is "thirteen trillion, one hundred forty-three billion, three hundred thirty-four million, one thousand, two hundred twenty-three".

Divisors: 1 3 19 23 43 57 69 129 437 547 817 989 1311 1641 2451 2967 10393 12581 18791 23521 31179 37743 56373 70563 239039 426233 446899 540983 717117 1278699 1340697 1622949 8098427 9803359 10278677 18328019 24295281 29410077 30836031 54984057 186263821 233149451 348232361 421544437 558791463 699448353 1044697083 1264633311 4429839569 5362437373 8009344303 10025426393 13289518707 16087312119 24028032909 30076279179 101886310087 190483101467 230584807039 305658930261 571449304401 691754421117 4381111333741 13143334001223