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13200707 = 139831033
BaseRepresentation
bin110010010110…
…110101000011
3220211122222002
4302112311003
511334410312
61150534215
7220130012
oct62266503
926748862
1013200707
1174a6983
12450736b
132972690
141a78a79
15125b4c2
hexc96d43

13200707 has 8 divisors (see below), whose sum is σ = 14244384. Its totient is φ = 12161088.

The previous prime is 13200703. The next prime is 13200709. The reversal of 13200707 is 70700231.

13200707 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 cyclic number.

It is not a de Polignac number, because 13200707 - 22 = 13200703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13200701) 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, 12263 + ... + 13295.

It is an arithmetic number, because the mean of its divisors is an integer number (1780548).

Almost surely, 213200707 is an apocalyptic number.

13200707 is a deficient number, since it is larger than the sum of its proper divisors (1043677).

13200707 is a wasteful number, since it uses less digits than its factorization.

13200707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 13200707 is about 3633.2777212869. The cubic root of 13200707 is about 236.3373694004.

Adding to 13200707 its reverse (70700231), we get a palindrome (83900938).

The spelling of 13200707 in words is "thirteen million, two hundred thousand, seven hundred seven".

Divisors: 1 13 983 1033 12779 13429 1015439 13200707