Search a number
-
+
230434430 = 2523043443
BaseRepresentation
bin11011011110000…
…10011001111110
3121001121021121112
431233002121332
5432442400210
634511002022
75465442332
oct1557023176
9531537545
10230434430
1110908a886
1265209312
1338981c45
14228657c2
151536bd05
hexdbc267e

230434430 has 8 divisors (see below), whose sum is σ = 414781992. Its totient is φ = 92173768.

The previous prime is 230434427. The next prime is 230434499. The reversal of 230434430 is 34434032.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 230434396 and 230434405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11521712 + ... + 11521731.

It is an arithmetic number, because the mean of its divisors is an integer number (51847749).

Almost surely, 2230434430 is an apocalyptic number.

230434430 is a deficient number, since it is larger than the sum of its proper divisors (184347562).

230434430 is a wasteful number, since it uses less digits than its factorization.

230434430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23043450.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 230434430 is about 15180.0668641479. The cubic root of 230434430 is about 613.0780814700.

Adding to 230434430 its reverse (34434032), we get a palindrome (264868462).

The spelling of 230434430 in words is "two hundred thirty million, four hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 23043443 46086886 115217215 230434430