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233424012 = 22319452001
BaseRepresentation
bin11011110100111…
…00010010001100
3121021020011112210
431322130102030
5434224032022
635055030420
75533033323
oct1572342214
9537204483
10233424012
1110a841a08
126620b410
133948a923
14230030ba
151575ca0c
hexde9c48c

233424012 has 12 divisors (see below), whose sum is σ = 544656056. Its totient is φ = 77808000.

The previous prime is 233424011. The next prime is 233424019. The reversal of 233424012 is 210424332.

233424012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2334240122 = 108973538756352288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233424012.

It is not an unprimeable number, because it can be changed into a prime (233424011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9725989 + ... + 9726012.

Almost surely, 2233424012 is an apocalyptic number.

It is an amenable number.

233424012 is an abundant number, since it is smaller than the sum of its proper divisors (311232044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233424012 is a wasteful number, since it uses less digits than its factorization.

233424012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19452008 (or 19452006 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 233424012 is about 15278.2201843016. The cubic root of 233424012 is about 615.7179901858.

Adding to 233424012 its reverse (210424332), we get a palindrome (443848344).

The spelling of 233424012 in words is "two hundred thirty-three million, four hundred twenty-four thousand, twelve".

Divisors: 1 2 3 4 6 12 19452001 38904002 58356003 77808004 116712006 233424012