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13302341 = 131023257
BaseRepresentation
bin110010101111…
…101001000101
3221000211101022
4302233221011
511401133331
61153040525
7221032223
oct62575105
927024338
1013302341
117566278
124556145
1329a9a10
141aa3b13
15127b67b
hexcafa45

13302341 has 4 divisors (see below), whose sum is σ = 14325612. Its totient is φ = 12279072.

The previous prime is 13302323. The next prime is 13302383. The reversal of 13302341 is 14320331.

It is a happy number.

13302341 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 an emirpimes, since its reverse is a distinct semiprime: 14320331 = 20117121.

It can be written as a sum of positive squares in 2 ways, for example, as 2220100 + 11082241 = 1490^2 + 3329^2 .

It is a de Polignac number, because none of the positive numbers 2k-13302341 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 (13302301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511616 + ... + 511641.

It is an arithmetic number, because the mean of its divisors is an integer number (3581403).

Almost surely, 213302341 is an apocalyptic number.

It is an amenable number.

13302341 is a deficient number, since it is larger than the sum of its proper divisors (1023271).

13302341 is a wasteful number, since it uses less digits than its factorization.

13302341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023270.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13302341 is about 3647.2374477130. The cubic root of 13302341 is about 236.9423503902.

Adding to 13302341 its reverse (14320331), we get a palindrome (27622672).

The spelling of 13302341 in words is "thirteen million, three hundred two thousand, three hundred forty-one".

Divisors: 1 13 1023257 13302341