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13230295 = 513892287
BaseRepresentation
bin110010011110…
…000011010111
3220220011112221
4302132003113
511341332140
61151323211
7220312201
oct62360327
926804487
1013230295
117517131
124520507
132982ca0
141a85771
15126514a
hexc9e0d7

13230295 has 16 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 9656064.

The previous prime is 13230277. The next prime is 13230299. The reversal of 13230295 is 59203231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13230295 - 25 = 13230263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4642 + ... + 6928.

It is an arithmetic number, because the mean of its divisors is an integer number (1081080).

Almost surely, 213230295 is an apocalyptic number.

13230295 is a deficient number, since it is larger than the sum of its proper divisors (4066985).

13230295 is a wasteful number, since it uses less digits than its factorization.

13230295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13230295 is about 3637.3472476518. The cubic root of 13230295 is about 236.5138127802.

The spelling of 13230295 in words is "thirteen million, two hundred thirty thousand, two hundred ninety-five".

Divisors: 1 5 13 65 89 445 1157 2287 5785 11435 29731 148655 203543 1017715 2646059 13230295