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30242340440341 = 1719297103454541
BaseRepresentation
bin1101110000001010101111…
…11101011000100100010101
310222002010202200222200001121
412320011113331120210111
512430442303123042331
6144153050035523541
76240636250216231
oct670052775304425
9128063680880047
1030242340440341
1196aa782842807
1234852027595b1
1313b4ac0674c03
14767a467d35c1
15376a15443c11
hex1b8157f58915

30242340440341 has 32 divisors (see below), whose sum is σ = 34873916774400. Its totient is φ = 26031745797120.

The previous prime is 30242340440339. The next prime is 30242340440369. The reversal of 30242340440341 is 14304404324203.

It is a cyclic number.

It is not a de Polignac number, because 30242340440341 - 21 = 30242340440339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30242340440297 and 30242340440306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242340440321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66306531 + ... + 66761071.

It is an arithmetic number, because the mean of its divisors is an integer number (1089809899200).

Almost surely, 230242340440341 is an apocalyptic number.

It is an amenable number.

30242340440341 is a deficient number, since it is larger than the sum of its proper divisors (4631576334059).

30242340440341 is a wasteful number, since it uses less digits than its factorization.

30242340440341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461709.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 30242340440341 its reverse (14304404324203), we get a palindrome (44546744764544).

The spelling of 30242340440341 in words is "thirty trillion, two hundred forty-two billion, three hundred forty million, four hundred forty thousand, three hundred forty-one".

Divisors: 1 17 19 29 323 493 551 7103 9367 120751 134957 205987 454541 2294269 3501779 3913753 7727197 8636279 13181689 66533801 146816743 224088713 250452091 3228604723 4257685547 54886280291 61343489737 93629536967 1042839325529 1591702128439 1778961202373 30242340440341