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13200411 = 37628591
BaseRepresentation
bin110010010110…
…110000011011
3220211122120010
4302112300123
511334403121
61150533003
7220126110
oct62266033
926748503
1013200411
1174a6734
124507163
1329724c3
141a78907
15125b376
hexc96c1b

13200411 has 8 divisors (see below), whose sum is σ = 20114944. Its totient is φ = 7543080.

The previous prime is 13200409. The next prime is 13200431. The reversal of 13200411 is 11400231.

It is a happy number.

13200411 is digitally balanced in base 2 and base 4, because in such bases 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 13200411 - 21 = 13200409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13200431) 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, 314275 + ... + 314316.

It is an arithmetic number, because the mean of its divisors is an integer number (2514368).

Almost surely, 213200411 is an apocalyptic number.

13200411 is a deficient number, since it is larger than the sum of its proper divisors (6914533).

13200411 is an equidigital number, since it uses as much as digits as its factorization.

13200411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628601.

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

The square root of 13200411 is about 3633.2369864901. The cubic root of 13200411 is about 236.3356029197.

Adding to 13200411 its reverse (11400231), we get a palindrome (24600642).

The spelling of 13200411 in words is "thirteen million, two hundred thousand, four hundred eleven".

Divisors: 1 3 7 21 628591 1885773 4400137 13200411