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13244104133 = 131759928073
BaseRepresentation
bin11000101010110100…
…01111110111000101
31021012000010012101022
430111122033313011
5204110442313013
610030111040525
7646126012331
oct142532176705
937160105338
1013244104133
115686a51507
122697510145
131330b2b910
148d8d4c7c1
15527abe008
hex31568fdc5

13244104133 has 8 divisors (see below), whose sum is σ = 15101874648. Its totient is φ = 11506189824.

The previous prime is 13244104079. The next prime is 13244104259. The reversal of 13244104133 is 33140144231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3301421764 + 9942682369 = 57458^2 + 99713^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13244104133 - 210 = 13244103109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244104633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29963816 + ... + 29964257.

It is an arithmetic number, because the mean of its divisors is an integer number (1887734331).

Almost surely, 213244104133 is an apocalyptic number.

13244104133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13244104133 is a deficient number, since it is larger than the sum of its proper divisors (1857770515).

13244104133 is a wasteful number, since it uses less digits than its factorization.

13244104133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59928103.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13244104133 its reverse (33140144231), we get a palindrome (46384248364).

The spelling of 13244104133 in words is "thirteen billion, two hundred forty-four million, one hundred four thousand, one hundred thirty-three".

Divisors: 1 13 17 221 59928073 779064949 1018777241 13244104133