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242432030 = 2590726729
BaseRepresentation
bin11100111001100…
…11100000011110
3121220011211020002
432130303200132
5444030311110
640020054302
76002431631
oct1634634036
9556154202
10242432030
11114934855
1269234392
133b2c2b09
14242a9c18
151643baa5
hexe73381e

242432030 has 16 divisors (see below), whose sum is σ = 436875120. Its totient is φ = 96862272.

The previous prime is 242431991. The next prime is 242432033. The reversal of 242432030 is 30234242.

242432030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242431993 and 242432011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242432033) 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, 4295 + ... + 22434.

It is an arithmetic number, because the mean of its divisors is an integer number (27304695).

Almost surely, 2242432030 is an apocalyptic number.

242432030 is a deficient number, since it is larger than the sum of its proper divisors (194443090).

242432030 is a wasteful number, since it uses less digits than its factorization.

242432030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27643.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 242432030 is about 15570.2289642767. The cubic root of 242432030 is about 623.5385844200.

Adding to 242432030 its reverse (30234242), we get a palindrome (272666272).

The spelling of 242432030 in words is "two hundred forty-two million, four hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 907 1814 4535 9070 26729 53458 133645 267290 24243203 48486406 121216015 242432030