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230363 = 732909
BaseRepresentation
bin111000001111011011
3102200222222
4320033123
524332423
64534255
71646420
oct701733
9380888
10230363
11148091
12b138b
1380b13
145dd47
15483c8
hex383db

230363 has 4 divisors (see below), whose sum is σ = 263280. Its totient is φ = 197448.

The previous prime is 230357. The next prime is 230369. The reversal of 230363 is 363032.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (230357) and next prime (230369).

It is a cyclic number.

It is not a de Polignac number, because 230363 - 28 = 230107 is a prime.

It is a super-2 number, since 2×2303632 = 106134223538, which contains 22 as substring.

It is a d-powerful number, because it can be written as 215 + 36 + 39 + 0 + 62 + 311 .

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230369) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16448 + ... + 16461.

It is an arithmetic number, because the mean of its divisors is an integer number (65820).

2230363 is an apocalyptic number.

230363 is a deficient number, since it is larger than the sum of its proper divisors (32917).

230363 is an equidigital number, since it uses as much as digits as its factorization.

230363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32916.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 230363 is about 479.9614567859. The cubic root of 230363 is about 61.3014727666.

Adding to 230363 its reverse (363032), we get a palindrome (593395).

It can be divided in two parts, 2 and 30363, that multiplied together give a triangular number (60726 = T348).

The spelling of 230363 in words is "two hundred thirty thousand, three hundred sixty-three".

Divisors: 1 7 32909 230363