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232401413421 = 321311279915401
BaseRepresentation
bin1101100001110000110…
…1000010010100101101
3211012212110021000210100
43120130031002110231
512301424230212141
6254432544501313
722535060264112
oct3303415022455
9735773230710
10232401413421
118a6195a2721
123905a91a839
1318bb9076358
14b369436909
1560a2d030b6
hex361c34252d

232401413421 has 24 divisors (see below), whose sum is σ = 338301849600. Its totient is φ = 153729576000.

The previous prime is 232401413411. The next prime is 232401413449. The reversal of 232401413421 is 124314104232.

232401413421 is a `hidden beast` number, since 2 + 3 + 240 + 1 + 413 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 232401413421 - 217 = 232401282349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232401413411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15082321 + ... + 15097721.

It is an arithmetic number, because the mean of its divisors is an integer number (14095910400).

Almost surely, 2232401413421 is an apocalyptic number.

It is an amenable number.

232401413421 is a deficient number, since it is larger than the sum of its proper divisors (105900436179).

232401413421 is a wasteful number, since it uses less digits than its factorization.

232401413421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28337 (or 28334 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 232401413421 its reverse (124314104232), we get a palindrome (356715517653).

The spelling of 232401413421 in words is "two hundred thirty-two billion, four hundred one million, four hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 3 9 131 393 1179 12799 15401 38397 46203 115191 138609 1676669 2017531 5030007 6052593 15090021 18157779 197117399 591352197 1774056591 25822379269 77467137807 232401413421