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230065256 = 23131921803
BaseRepresentation
bin11011011011010…
…00010001101000
3121000220112012102
431231220101220
5432344042011
634455032532
75462344121
oct1555502150
9530815172
10230065256
11108958483
126506b748
1338882bb5
14227ab048
15152e773b
hexdb68468

230065256 has 16 divisors (see below), whose sum is σ = 431719200. Its totient is φ = 114940144.

The previous prime is 230065247. The next prime is 230065259. The reversal of 230065256 is 652560032.

It is a happy number.

230065256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230065259) 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 3 ways as a sum of consecutive naturals, for example, 350 + ... + 21453.

It is an arithmetic number, because the mean of its divisors is an integer number (26982450).

Almost surely, 2230065256 is an apocalyptic number.

It is an amenable number.

230065256 is a deficient number, since it is larger than the sum of its proper divisors (201653944).

230065256 is a wasteful number, since it uses less digits than its factorization.

230065256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23128 (or 23124 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 230065256 is about 15167.9021621317. The cubic root of 230065256 is about 612.7505067772.

The spelling of 230065256 in words is "two hundred thirty million, sixty-five thousand, two hundred fifty-six".

Divisors: 1 2 4 8 1319 2638 5276 10552 21803 43606 87212 174424 28758157 57516314 115032628 230065256