[go: up one dir, main page]

Search a number
-
+
230440003 = 2924673221
BaseRepresentation
bin11011011110000…
…11110001000011
3121001121120020221
431233003301003
5432443040003
634511043511
75465464513
oct1557036103
9531546227
10230440003
11109093a92
1265210597
1338984641
1422867843
151536d7bd
hexdbc3c43

230440003 has 8 divisors (see below), whose sum is σ = 238556880. Its totient is φ = 222334560.

The previous prime is 230439997. The next prime is 230440009. The reversal of 230440003 is 300044032.

It is an interprime number because it is at equal distance from previous prime (230439997) and next prime (230440009).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230440003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230440009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69933 + ... + 73153.

It is an arithmetic number, because the mean of its divisors is an integer number (29819610).

Almost surely, 2230440003 is an apocalyptic number.

230440003 is a deficient number, since it is larger than the sum of its proper divisors (8116877).

230440003 is a wasteful number, since it uses less digits than its factorization.

230440003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 230440003 is about 15180.2504261293. The cubic root of 230440003 is about 613.0830238110.

Adding to 230440003 its reverse (300044032), we get a palindrome (530484035).

The spelling of 230440003 in words is "two hundred thirty million, four hundred forty thousand, three".

Divisors: 1 29 2467 3221 71543 93409 7946207 230440003