Search a number
-
+
230119 = 359641
BaseRepresentation
bin111000001011100111
3102200122221
4320023213
524330434
64533211
71645621
oct701347
9380587
10230119
1114798a
12b1207
1380986
145dc11
15482b4
hex382e7

230119 has 4 divisors (see below), whose sum is σ = 231120. Its totient is φ = 229120.

The previous prime is 230117. The next prime is 230123. The reversal of 230119 is 911032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 230119 - 21 = 230117 is a prime.

It is a super-2 number, since 2×2301192 = 105909508322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39 + ... + 679.

It is an arithmetic number, because the mean of its divisors is an integer number (57780).

2230119 is an apocalyptic number.

230119 is a deficient number, since it is larger than the sum of its proper divisors (1001).

230119 is an equidigital number, since it uses as much as digits as its factorization.

230119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 230119 is about 479.7072023641. The cubic root of 230119 is about 61.2798216573.

The spelling of 230119 in words is "two hundred thirty thousand, one hundred nineteen".

Divisors: 1 359 641 230119