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13241111 = 137912893
BaseRepresentation
bin110010100000…
…101100010111
3220220201101112
4302200230113
511342203421
61151445235
7220355552
oct62405427
926821345
1013241111
117524274
12452681b
132987ba0
141a89699
15126845b
hexca0b17

13241111 has 8 divisors (see below), whose sum is σ = 14441280. Its totient is φ = 12066912.

The previous prime is 13241101. The next prime is 13241159. The reversal of 13241111 is 11114231.

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

It is not a de Polignac number, because 13241111 - 26 = 13241047 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 (13241101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5420 + ... + 7473.

It is an arithmetic number, because the mean of its divisors is an integer number (1805160).

Almost surely, 213241111 is an apocalyptic number.

13241111 is a deficient number, since it is larger than the sum of its proper divisors (1200169).

13241111 is a wasteful number, since it uses less digits than its factorization.

13241111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12985.

The product of its digits is 24, while the sum is 14.

The square root of 13241111 is about 3638.8337417365. The cubic root of 13241111 is about 236.5782466322.

Adding to 13241111 its reverse (11114231), we get a palindrome (24355342).

The spelling of 13241111 in words is "thirteen million, two hundred forty-one thousand, one hundred eleven".

Divisors: 1 13 79 1027 12893 167609 1018547 13241111