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13117333 = 28346351
BaseRepresentation
bin110010000010…
…011110010101
3220200102121011
4302002132111
511324223313
61145052221
7216331645
oct62023625
926612534
1013117333
11744a279
124487071
132943748
141a56525
15124193d
hexc82795

13117333 has 4 divisors (see below), whose sum is σ = 13163968. Its totient is φ = 13070700.

The previous prime is 13117331. The next prime is 13117343. The reversal of 13117333 is 33371131.

13117333 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13117333 - 21 = 13117331 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 (13117331) 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 3 ways as a sum of consecutive naturals, for example, 22893 + ... + 23458.

It is an arithmetic number, because the mean of its divisors is an integer number (3290992).

Almost surely, 213117333 is an apocalyptic number.

It is an amenable number.

13117333 is a deficient number, since it is larger than the sum of its proper divisors (46635).

13117333 is an equidigital number, since it uses as much as digits as its factorization.

13117333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46634.

The product of its digits is 567, while the sum is 22.

The square root of 13117333 is about 3621.7858854438. The cubic root of 13117333 is about 235.8387591999.

Adding to 13117333 its reverse (33371131), we get a palindrome (46488464).

The spelling of 13117333 in words is "thirteen million, one hundred seventeen thousand, three hundred thirty-three".

Divisors: 1 283 46351 13117333