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13433968873 = 135991725179
BaseRepresentation
bin11001000001011101…
…00001100011101001
31021200020101022211201
430200232201203221
5210003044000443
610101012324201
7653622565003
oct144056414351
937606338751
1013433968873
115774141716
12272b013661
131361277910
14916253373
155395c534d
hex320ba18e9

13433968873 has 8 divisors (see below), whose sum is σ = 14491512000. Its totient is φ = 12379877328.

The previous prime is 13433968841. The next prime is 13433968909. The reversal of 13433968873 is 37886933431.

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

It is not a de Polignac number, because 13433968873 - 25 = 13433968841 is a prime.

It is a super-3 number, since 3×134339688733 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13433668873) 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, 854803 + ... + 870376.

It is an arithmetic number, because the mean of its divisors is an integer number (1811439000).

Almost surely, 213433968873 is an apocalyptic number.

13433968873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13433968873 is a deficient number, since it is larger than the sum of its proper divisors (1057543127).

13433968873 is a wasteful number, since it uses less digits than its factorization.

13433968873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725791.

The product of its digits is 7838208, while the sum is 55.

The spelling of 13433968873 in words is "thirteen billion, four hundred thirty-three million, nine hundred sixty-eight thousand, eight hundred seventy-three".

Divisors: 1 13 599 7787 1725179 22427327 1033382221 13433968873