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13201441 = 113973023
BaseRepresentation
bin110010010111…
…000000100001
3220211200222021
4302113000201
511334421231
61150541441
7220132111
oct62270041
926750867
1013201441
1174a7490
124507881
132972b06
141a79041
15125b811
hexc97021

13201441 has 8 divisors (see below), whose sum is σ = 14442624. Its totient is φ = 11967120.

The previous prime is 13201439. The next prime is 13201483. The reversal of 13201441 is 14410231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13201441 - 21 = 13201439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201411) 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, 2856 + ... + 5878.

It is an arithmetic number, because the mean of its divisors is an integer number (1805328).

Almost surely, 213201441 is an apocalyptic number.

13201441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13201441 is a deficient number, since it is larger than the sum of its proper divisors (1241183).

13201441 is a wasteful number, since it uses less digits than its factorization.

13201441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 13201441 is about 3633.3787306032. The cubic root of 13201441 is about 236.3417496813.

Adding to 13201441 its reverse (14410231), we get a palindrome (27611672).

The spelling of 13201441 in words is "thirteen million, two hundred one thousand, four hundred forty-one".

Divisors: 1 11 397 3023 4367 33253 1200131 13201441