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13200430 = 253593677
BaseRepresentation
bin110010010110…
…110000101110
3220211122120211
4302112300232
511334403210
61150533034
7220126135
oct62266056
926748524
1013200430
1174a6751
12450717a
132972509
141a7891c
15125b38a
hexc96c2e

13200430 has 16 divisors (see below), whose sum is σ = 23833440. Its totient is φ = 5264032.

The previous prime is 13200409. The next prime is 13200431. The reversal of 13200430 is 3400231.

13200430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13200430.

It is a congruent 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, 1752 + ... + 5428.

It is an arithmetic number, because the mean of its divisors is an integer number (1489590).

Almost surely, 213200430 is an apocalyptic number.

13200430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13200430 is a deficient number, since it is larger than the sum of its proper divisors (10633010).

13200430 is a wasteful number, since it uses less digits than its factorization.

13200430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 13200430 is about 3633.2396012374. The cubic root of 13200430 is about 236.3357163094.

Adding to 13200430 its reverse (3400231), we get a palindrome (16600661).

The spelling of 13200430 in words is "thirteen million, two hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 359 718 1795 3590 3677 7354 18385 36770 1320043 2640086 6600215 13200430