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230424303 = 376808101
BaseRepresentation
bin11011011101111…
…11111011101111
3121001120202201110
431232333323233
5432442034203
634510443103
75465400654
oct1556777357
9531522643
10230424303
1110908320a
1265203493
133897a455
1422861c2b
1515368d03
hexdbbfeef

230424303 has 4 divisors (see below), whose sum is σ = 307232408. Its totient is φ = 153616200.

The previous prime is 230424301. The next prime is 230424317. The reversal of 230424303 is 303424032.

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

It is not a de Polignac number, because 230424303 - 21 = 230424301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230424303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230424301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38404048 + ... + 38404053.

It is an arithmetic number, because the mean of its divisors is an integer number (76808102).

Almost surely, 2230424303 is an apocalyptic number.

230424303 is a deficient number, since it is larger than the sum of its proper divisors (76808105).

230424303 is an equidigital number, since it uses as much as digits as its factorization.

230424303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76808104.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 230424303 is about 15179.7332980524. The cubic root of 230424303 is about 613.0691002706.

Adding to 230424303 its reverse (303424032), we get a palindrome (533848335).

The spelling of 230424303 in words is "two hundred thirty million, four hundred twenty-four thousand, three hundred three".

Divisors: 1 3 76808101 230424303