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434051640006121 = 8849141497346657
BaseRepresentation
bin110001010110001001000010…
…1110100010001010111101001
32002220211221011002102200122101
41202230102011310101113221
5423343000224320143441
64135052323132453401
7160266124162212454
oct14254220564212751
92086757132380571
10434051640006121
111163362a3098225
124082214801a261
1315826b81227767
1479282d63b049b
15352aa2c70a231
hex18ac485d115e9

434051640006121 has 8 divisors (see below), whose sum is σ = 434105011103400. Its totient is φ = 433998269902848.

The previous prime is 434051640006077. The next prime is 434051640006143. The reversal of 434051640006121 is 121600046150434.

It can be written as a sum of positive squares in 4 ways, for example, as 95263846502400 + 338787793503721 = 9760320^2 + 18406189^2 .

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 434051640006121 - 243 = 425255546983913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434051640007121) 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, 1251933625 + ... + 1252280281.

It is an arithmetic number, because the mean of its divisors is an integer number (54263126387925).

Almost surely, 2434051640006121 is an apocalyptic number.

It is an amenable number.

434051640006121 is a deficient number, since it is larger than the sum of its proper divisors (53371097279).

434051640006121 is a wasteful number, since it uses less digits than its factorization.

434051640006121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497003.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 434051640006121 its reverse (121600046150434), we get a palindrome (555651686156555).

The spelling of 434051640006121 in words is "four hundred thirty-four trillion, fifty-one billion, six hundred forty million, six thousand, one hundred twenty-one".

Divisors: 1 8849 141497 346657 1252106953 3067567793 49050925529 434051640006121