Search a number
-
+
230303259 = 3225589251
BaseRepresentation
bin11011011101000…
…10011000011011
3121001100121200100
431232202120123
5432424201014
634504110443
75464355034
oct1556423033
9531317610
10230303259
1110900027a
1265165423
1338937324
142282da8b
1515343009
hexdba261b

230303259 has 6 divisors (see below), whose sum is σ = 332660276. Its totient is φ = 153535500.

The previous prime is 230303257. The next prime is 230303279. The reversal of 230303259 is 952303032.

It is not a de Polignac number, because 230303259 - 21 = 230303257 is a prime.

It is a super-2 number, since 2×2303032592 = 106079182212042162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230303251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12794617 + ... + 12794634.

Almost surely, 2230303259 is an apocalyptic number.

230303259 is a deficient number, since it is larger than the sum of its proper divisors (102357017).

230303259 is a wasteful number, since it uses less digits than its factorization.

230303259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25589257 (or 25589254 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 230303259 is about 15175.7457477384. The cubic root of 230303259 is about 612.9617311938.

The spelling of 230303259 in words is "two hundred thirty million, three hundred three thousand, two hundred fifty-nine".

Divisors: 1 3 9 25589251 76767753 230303259