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13333243005 = 335711917283
BaseRepresentation
bin11000110101011100…
…10010010001111101
31021102012211220221000
430122232102101331
5204301302234010
610043013400513
7651260460405
oct143256222175
937365756830
1013333243005
1157222a48a5
122701339139
13134643b904
14906b13805
1553082a7c0
hex31ab9247d

13333243005 has 64 divisors (see below), whose sum is σ = 24166563840. Its totient is φ = 6973243200.

The previous prime is 13333242977. The next prime is 13333243043. The reversal of 13333243005 is 50034233331.

It is a happy number.

13333243005 is a `hidden beast` number, since 1 + 3 + 33 + 324 + 300 + 5 = 666.

It is not a de Polignac number, because 13333243005 - 25 = 13333242973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13333243005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1827094 + ... + 1834376.

It is an arithmetic number, because the mean of its divisors is an integer number (377602560).

Almost surely, 213333243005 is an apocalyptic number.

13333243005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13333243005 is a deficient number, since it is larger than the sum of its proper divisors (10833320835).

13333243005 is a wasteful number, since it uses less digits than its factorization.

13333243005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559 (or 7553 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 13333243005 its reverse (50034233331), we get a palindrome (63367476336).

The spelling of 13333243005 in words is "thirteen billion, three hundred thirty-three million, two hundred forty-three thousand, five".

Divisors: 1 3 5 9 15 27 45 71 135 191 213 355 573 639 955 1065 1719 1917 2865 3195 5157 7283 8595 9585 13561 21849 25785 36415 40683 65547 67805 109245 122049 196641 203415 327735 366147 517093 610245 983205 1391053 1551279 1830735 2585465 4173159 4653837 6955265 7756395 12519477 13961511 20865795 23269185 37558431 62597385 69807555 98764763 187792155 296294289 493823815 888882867 1481471445 2666648601 4444414335 13333243005