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13201041 = 37312829
BaseRepresentation
bin110010010110…
…111010010001
3220211200102110
4302112322101
511334413131
61150535533
7220131000
oct62267221
926750373
1013201041
1174a7157
1245075a9
132972889
141a78c37
15125b646
hexc96e91

13201041 has 16 divisors (see below), whose sum is σ = 20528000. Its totient is φ = 7542864.

The previous prime is 13201039. The next prime is 13201051. The reversal of 13201041 is 14010231.

It is a happy number.

13201041 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13201041 - 21 = 13201039 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13201051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5386 + ... + 7443.

It is an arithmetic number, because the mean of its divisors is an integer number (1283000).

Almost surely, 213201041 is an apocalyptic number.

It is an amenable number.

13201041 is a deficient number, since it is larger than the sum of its proper divisors (7326959).

13201041 is an equidigital number, since it uses as much as digits as its factorization.

13201041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12853 (or 12839 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 13201041 is about 3633.3236850025. The cubic root of 13201041 is about 236.3393626274.

Adding to 13201041 its reverse (14010231), we get a palindrome (27211272).

The spelling of 13201041 in words is "thirteen million, two hundred one thousand, forty-one".

Divisors: 1 3 7 21 49 147 343 1029 12829 38487 89803 269409 628621 1885863 4400347 13201041