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242242430003231 = 7359409235686343
BaseRepresentation
bin110111000101000101110101…
…111111010110100000011111
31011202201011001110020002121112
4313011011311333112200133
5223222344444040100411
62215112345215052235
7102011303145041630
oct6705056577264037
91152634043202545
10242242430003231
117020548a542879
122320425781107b
13a522494a51658
1443b684bc6b887
151d014351e5b8b
hexdc5175fd681f

242242430003231 has 16 divisors (see below), whose sum is σ = 278298434995200. Its totient is φ = 206551739147328.

The previous prime is 242242430003221. The next prime is 242242430003243. The reversal of 242242430003231 is 132300034242242.

It is a cyclic number.

It is not a de Polignac number, because 242242430003231 - 222 = 242242425808927 is a prime.

It is a super-2 number, since 2×2422424300032312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242242430003221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116815355 + ... + 118870988.

It is an arithmetic number, because the mean of its divisors is an integer number (17393652187200).

Almost surely, 2242242430003231 is an apocalyptic number.

242242430003231 is a deficient number, since it is larger than the sum of its proper divisors (36056004991969).

242242430003231 is a wasteful number, since it uses less digits than its factorization.

242242430003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235687118.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 242242430003231 its reverse (132300034242242), we get a palindrome (374542464245473).

The spelling of 242242430003231 in words is "two hundred forty-two trillion, two hundred forty-two billion, four hundred thirty million, three thousand, two hundred thirty-one".

Divisors: 1 7 359 409 2513 2863 146831 1027817 235686343 1649804401 84611397137 96395714287 592279779959 674770000009 34606061429033 242242430003231