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230431024 = 2414401939
BaseRepresentation
bin11011011110000…
…01100100110000
3121001121002221101
431233001210300
5432442243044
634510534144
75465426365
oct1557014460
9531532841
10230431024
1110908826a
1265207354
1338980525
142286446c
151536acd4
hexdbc1930

230431024 has 10 divisors (see below), whose sum is σ = 446460140. Its totient is φ = 115215504.

The previous prime is 230431007. The next prime is 230431051. The reversal of 230431024 is 420134032.

It is a junction number, because it is equal to n+sod(n) for n = 230430992 and 230431010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7200954 + ... + 7200985.

It is an arithmetic number, because the mean of its divisors is an integer number (44646014).

Almost surely, 2230431024 is an apocalyptic number.

It is an amenable number.

230431024 is a deficient number, since it is larger than the sum of its proper divisors (216029116).

230431024 is a wasteful number, since it uses less digits than its factorization.

230431024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14401947 (or 14401941 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230431024 is about 15179.9546771392. The cubic root of 230431024 is about 613.0750608649.

Adding to 230431024 its reverse (420134032), we get a palindrome (650565056).

The spelling of 230431024 in words is "two hundred thirty million, four hundred thirty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 14401939 28803878 57607756 115215512 230431024