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230030 = 2523003
BaseRepresentation
bin111000001010001110
3102200112122
4320022032
524330110
64532542
71645433
oct701216
9380478
10230030
11147909
12b1152
1380918
145db8a
1548255
hex3828e

230030 has 8 divisors (see below), whose sum is σ = 414072. Its totient is φ = 92008.

The previous prime is 230017. The next prime is 230047. The reversal of 230030 is 30032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

230030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11492 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (51759).

2230030 is an apocalyptic number.

230030 is a deficient number, since it is larger than the sum of its proper divisors (184042).

230030 is a wasteful number, since it uses less digits than its factorization.

230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23010.

The product of its (nonzero) digits is 18, while the sum is 8.

The square root of 230030 is about 479.6144284735. The cubic root of 230030 is about 61.2719205172.

Adding to 230030 its reverse (30032), we get a palindrome (260062).

The spelling of 230030 in words is "two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 23003 46006 115015 230030