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13233230 = 251323323
BaseRepresentation
bin110010011110…
…110001001110
3220220022120122
4302132301032
511341430410
61151344542
7220323563
oct62366116
926808518
1013233230
11751935a
124522152
13298441a
141a8686a
151265e55
hexc9ec4e

13233230 has 8 divisors (see below), whose sum is σ = 23819832. Its totient is φ = 5293288.

The previous prime is 13233229. The next prime is 13233239. The reversal of 13233230 is 3233231.

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 = 13233199 and 13233208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233239) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 661652 + ... + 661671.

It is an arithmetic number, because the mean of its divisors is an integer number (2977479).

Almost surely, 213233230 is an apocalyptic number.

13233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13233230 is a deficient number, since it is larger than the sum of its proper divisors (10586602).

13233230 is a wasteful number, since it uses less digits than its factorization.

13233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323330.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 13233230 is about 3637.7506786475. The cubic root of 13233230 is about 236.5313008437.

Adding to 13233230 its reverse (3233231), we get a palindrome (16466461).

Subtracting from 13233230 its reverse (3233231), we obtain a palindrome (9999999).

The spelling of 13233230 in words is "thirteen million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 1323323 2646646 6616615 13233230