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13030241 = 77572459
BaseRepresentation
bin110001101101…
…001101100001
3220112000010112
4301231031201
511313431431
61143141105
7215520020
oct61551541
926460115
1013030241
11739a8a4
124444795
132912c03
141a328b7
151225c2b
hexc6d361

13030241 has 8 divisors (see below), whose sum is σ = 14917440. Its totient is φ = 11149488.

The previous prime is 13030231. The next prime is 13030267. The reversal of 13030241 is 14203031.

13030241 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 de Polignac number, because none of the positive numbers 2k-13030241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030201) 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, 4070 + ... + 6528.

It is an arithmetic number, because the mean of its divisors is an integer number (1864680).

Almost surely, 213030241 is an apocalyptic number.

It is an amenable number.

13030241 is a deficient number, since it is larger than the sum of its proper divisors (1887199).

13030241 is an equidigital number, since it uses as much as digits as its factorization.

13030241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13030241 is about 3609.7425115928. The cubic root of 13030241 is about 235.3156524812.

Adding to 13030241 its reverse (14203031), we get a palindrome (27233272).

The spelling of 13030241 in words is "thirteen million, thirty thousand, two hundred forty-one".

Divisors: 1 7 757 2459 5299 17213 1861463 13030241