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12433030 = 251965437
BaseRepresentation
bin101111011011…
…011010000110
3212101122220121
4233123122012
511140324110
61122252154
7210451621
oct57333206
925348817
1012433030
117022135
1241b705a
13276412c
141918db8
151158cda
hexbdb686

12433030 has 16 divisors (see below), whose sum is σ = 23557680. Its totient is φ = 4711392.

The previous prime is 12433021. The next prime is 12433037. The reversal of 12433030 is 3033421.

It is a junction number, because it is equal to n+sod(n) for n = 12432995 and 12433013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433037) 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, 32529 + ... + 32908.

It is an arithmetic number, because the mean of its divisors is an integer number (1472355).

Almost surely, 212433030 is an apocalyptic number.

12433030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12433030 is a deficient number, since it is larger than the sum of its proper divisors (11124650).

12433030 is a wasteful number, since it uses less digits than its factorization.

12433030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65463.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 12433030 is about 3526.0501981679. The cubic root of 12433030 is about 231.6642363552.

Adding to 12433030 its reverse (3033421), we get a palindrome (15466451).

The spelling of 12433030 in words is "twelve million, four hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 65437 130874 327185 654370 1243303 2486606 6216515 12433030