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12108230 = 258111493
BaseRepresentation
bin101110001100…
…000111000110
3211210011100222
4232030013012
511044430410
61111304342
7204626651
oct56140706
924704328
1012108230
116920102
12407b0b2
13267c344
141872898
1510e2955
hexb8c1c6

12108230 has 16 divisors (see below), whose sum is σ = 21836304. Its totient is φ = 4834080.

The previous prime is 12108223. The next prime is 12108247. The reversal of 12108230 is 3280121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12108199 and 12108208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7364 + ... + 8856.

It is an arithmetic number, because the mean of its divisors is an integer number (1364769).

Almost surely, 212108230 is an apocalyptic number.

12108230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12108230 is a deficient number, since it is larger than the sum of its proper divisors (9728074).

12108230 is a wasteful number, since it uses less digits than its factorization.

12108230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12108230 is about 3479.6882044229. The cubic root of 12108230 is about 229.6290807820.

Adding to 12108230 its reverse (3280121), we get a palindrome (15388351).

The spelling of 12108230 in words is "twelve million, one hundred eight thousand, two hundred thirty".

Divisors: 1 2 5 10 811 1493 1622 2986 4055 7465 8110 14930 1210823 2421646 6054115 12108230