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13320141 = 312734961
BaseRepresentation
bin110010110011…
…111111001101
3221001201210120
4302303333031
511402221031
61153255153
7221135142
oct62637715
927051716
1013320141
11757868a
1245644b9
1329b4b53
141aaa3c9
151281a96
hexcb3fcd

13320141 has 8 divisors (see below), whose sum is σ = 17900544. Its totient is φ = 8809920.

The previous prime is 13320113. The next prime is 13320157. The reversal of 13320141 is 14102331.

13320141 is digitally balanced in base 3, 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 not a de Polignac number, because 13320141 - 211 = 13318093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13320141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320191) 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, 17100 + ... + 17861.

It is an arithmetic number, because the mean of its divisors is an integer number (2237568).

Almost surely, 213320141 is an apocalyptic number.

It is an amenable number.

13320141 is a deficient number, since it is larger than the sum of its proper divisors (4580403).

13320141 is a wasteful number, since it uses less digits than its factorization.

13320141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35091.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13320141 is about 3649.6768350088. The cubic root of 13320141 is about 237.0479882886.

Adding to 13320141 its reverse (14102331), we get a palindrome (27422472).

The spelling of 13320141 in words is "thirteen million, three hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 127 381 34961 104883 4440047 13320141