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12424203 = 3211125497
BaseRepresentation
bin101111011001…
…010000001011
3212101012210200
4233121100023
511140033303
61122143243
7210414111
oct57312013
925335720
1012424203
117016540
1241b1b23
1327600cc
141915ab1
1511563a3
hexbd940b

12424203 has 12 divisors (see below), whose sum is σ = 19577688. Its totient is φ = 7529760.

The previous prime is 12424201. The next prime is 12424231. The reversal of 12424203 is 30242421.

12424203 is a `hidden beast` number, since 1 + 242 + 420 + 3 = 666.

12424203 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12424203 - 21 = 12424201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12424201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62650 + ... + 62847.

It is an arithmetic number, because the mean of its divisors is an integer number (1631474).

Almost surely, 212424203 is an apocalyptic number.

12424203 is a deficient number, since it is larger than the sum of its proper divisors (7153485).

12424203 is a wasteful number, since it uses less digits than its factorization.

12424203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125514 (or 125511 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12424203 is about 3524.7982921013. The cubic root of 12424203 is about 231.6093989760.

Adding to 12424203 its reverse (30242421), we get a palindrome (42666624).

It can be divided in two parts, 1242 and 4203, that added together give a palindrome (5445).

The spelling of 12424203 in words is "twelve million, four hundred twenty-four thousand, two hundred three".

Divisors: 1 3 9 11 33 99 125497 376491 1129473 1380467 4141401 12424203