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13230130 = 257916747
BaseRepresentation
bin110010011110…
…000000110010
3220220011022211
4302132000302
511341331010
61151322334
7220311544
oct62360062
926804284
1013230130
117516aa1
1245203aa
132982ba4
141a85694
15126508a
hexc9e032

13230130 has 16 divisors (see below), whose sum is σ = 24117120. Its totient is φ = 5224752.

The previous prime is 13230109. The next prime is 13230169. The reversal of 13230130 is 3103231.

It is a self number, because there is not a number n which added to its sum of digits gives 13230130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7584 + ... + 9163.

It is an arithmetic number, because the mean of its divisors is an integer number (1507320).

Almost surely, 213230130 is an apocalyptic number.

13230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13230130 is a deficient number, since it is larger than the sum of its proper divisors (10886990).

13230130 is a wasteful number, since it uses less digits than its factorization.

13230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16833.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13230130 is about 3637.3245662162. The cubic root of 13230130 is about 236.5128295585.

Adding to 13230130 its reverse (3103231), we get a palindrome (16333361).

The spelling of 13230130 in words is "thirteen million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 16747 33494 83735 167470 1323013 2646026 6615065 13230130