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13241105 = 57336277
BaseRepresentation
bin110010100000…
…101100010001
3220220201101022
4302200230101
511342203410
61151445225
7220355543
oct62405421
926821338
1013241105
117524269
124526815
132987b97
141a89693
151268455
hexca0b11

13241105 has 8 divisors (see below), whose sum is σ = 16107432. Its totient is φ = 10447488.

The previous prime is 13241101. The next prime is 13241159. The reversal of 13241105 is 50114231.

It can be written as a sum of positive squares in 4 ways, for example, as 3400336 + 9840769 = 1844^2 + 3137^2 .

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 13241105 - 22 = 13241101 is a prime.

It is a super-3 number, since 3×132411053 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13241101) 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, 17774 + ... + 18503.

It is an arithmetic number, because the mean of its divisors is an integer number (2013429).

Almost surely, 213241105 is an apocalyptic number.

It is an amenable number.

13241105 is a deficient number, since it is larger than the sum of its proper divisors (2866327).

13241105 is an equidigital number, since it uses as much as digits as its factorization.

13241105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36355.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13241105 is about 3638.8329172964. The cubic root of 13241105 is about 236.5782108983.

Adding to 13241105 its reverse (50114231), we get a palindrome (63355336).

The spelling of 13241105 in words is "thirteen million, two hundred forty-one thousand, one hundred five".

Divisors: 1 5 73 365 36277 181385 2648221 13241105