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13308341 = 195691231
BaseRepresentation
bin110010110001…
…000110110101
3221001010121112
4302301012311
511401331331
61153124405
7221055554
oct62610665
927033545
1013308341
11756a832
124559705
1329ac677
141aa5d9b
15127d32b
hexcb11b5

13308341 has 8 divisors (see below), whose sum is σ = 14044800. Its totient is φ = 12575520.

The previous prime is 13308319. The next prime is 13308343. The reversal of 13308341 is 14380331.

It is a happy number.

13308341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13308341 - 218 = 13046197 is a prime.

It is a super-2 number, since 2×133083412 = 354223880344562, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308343) 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, 10196 + ... + 11426.

It is an arithmetic number, because the mean of its divisors is an integer number (1755600).

Almost surely, 213308341 is an apocalyptic number.

It is an amenable number.

13308341 is a deficient number, since it is larger than the sum of its proper divisors (736459).

13308341 is a wasteful number, since it uses less digits than its factorization.

13308341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13308341 is about 3648.0598953416. The cubic root of 13308341 is about 236.9779691937.

Adding to 13308341 its reverse (14380331), we get a palindrome (27688672).

The spelling of 13308341 in words is "thirteen million, three hundred eight thousand, three hundred forty-one".

Divisors: 1 19 569 1231 10811 23389 700439 13308341