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242103112032401 = 616136474557057
BaseRepresentation
bin110111000011000100000101…
…111111011110000010010001
31011202012211110010212212222222
4313003010011333132002101
5223213104133140014101
62214524344555310425
7101665241544605564
oct6703040577360221
91152184403785888
10242103112032401
1170161398144304
12231a125644b415
13a5122c1579119
1443adbd305a4db
151cec9ce2e701b
hexdc3105fde091

242103112032401 has 8 divisors (see below), whose sum is σ = 246473438083944. Its totient is φ = 237745735096320.

The previous prime is 242103112032359. The next prime is 242103112032433. The reversal of 242103112032401 is 104230211301242.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3202038251776 + 238901073780625 = 1789424^2 + 15456425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242103112032401 - 230 = 242102038290577 is a prime.

It is a super-2 number, since 2×2421031120324012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242103112031401) 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 7 ways as a sum of consecutive naturals, for example, 3237241136 + ... + 3237315921.

It is an arithmetic number, because the mean of its divisors is an integer number (30809179760493).

Almost surely, 2242103112032401 is an apocalyptic number.

It is an amenable number.

242103112032401 is a deficient number, since it is larger than the sum of its proper divisors (4370326051543).

242103112032401 is an equidigital number, since it uses as much as digits as its factorization.

242103112032401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474557731.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 242103112032401 its reverse (104230211301242), we get a palindrome (346333323333643).

The spelling of 242103112032401 in words is "two hundred forty-two trillion, one hundred three billion, one hundred twelve million, thirty-two thousand, four hundred one".

Divisors: 1 61 613 37393 6474557057 394947980477 3968903475941 242103112032401