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14123230 = 2511128393
BaseRepresentation
bin110101111000…
…000011011110
3222120112102121
4311320003132
512103420410
61222413154
7231021412
oct65700336
928515377
1014123230
117a76aa0
1248911ba
132c06554
141c38d42
15138e9da
hexd780de

14123230 has 16 divisors (see below), whose sum is σ = 27733104. Its totient is φ = 5135680.

The previous prime is 14123191. The next prime is 14123231. The reversal of 14123230 is 3232141.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14123231) 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 7 ways as a sum of consecutive naturals, for example, 64087 + ... + 64306.

It is an arithmetic number, because the mean of its divisors is an integer number (1733319).

Almost surely, 214123230 is an apocalyptic number.

14123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14123230 is a deficient number, since it is larger than the sum of its proper divisors (13609874).

14123230 is a wasteful number, since it uses less digits than its factorization.

14123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128411.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14123230 is about 3758.0886099186. The cubic root of 14123230 is about 241.7193089179.

Adding to 14123230 its reverse (3232141), we get a palindrome (17355371).

The spelling of 14123230 in words is "fourteen million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 128393 256786 641965 1283930 1412323 2824646 7061615 14123230