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203424344 = 2325428043
BaseRepresentation
bin11000010000000…
…00001001011000
3112011210000201222
430020000021120
5404034034334
632104031212
75020035614
oct1410001130
9464700658
10203424344
11a49117a2
1258162508
13331b5b46
141d034344
1512cd3d2e
hexc200258

203424344 has 8 divisors (see below), whose sum is σ = 381420660. Its totient is φ = 101712168.

The previous prime is 203424341. The next prime is 203424373. The reversal of 203424344 is 443424302.

203424344 is digitally balanced in base 3, 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 (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203424341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12714014 + ... + 12714029.

Almost surely, 2203424344 is an apocalyptic number.

It is an amenable number.

203424344 is a deficient number, since it is larger than the sum of its proper divisors (177996316).

203424344 is a wasteful number, since it uses less digits than its factorization.

203424344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25428049 (or 25428045 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 203424344 is about 14262.6906297515. The cubic root of 203424344 is about 588.1222924252.

Adding to 203424344 its reverse (443424302), we get a palindrome (646848646).

The spelling of 203424344 in words is "two hundred three million, four hundred twenty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 25428043 50856086 101712172 203424344