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405331433340001 = 7321779179951117
BaseRepresentation
bin101110000101001011001010…
…0000110011011110001100001
31222011011022021111200101111221
41130022112110012123301201
5411111422233413340001
63554022405002135041
7151243141530410620
oct13412262406336141
91864138244611457
10405331433340001
11108173106173aa3
1239563b44ab1481
131452278975878c
147214208a8b6b7
1531cd9028b61a1
hex170a59419bc61

405331433340001 has 8 divisors (see below), whose sum is σ = 463237366000320. Its totient is φ = 347425861225488.

The previous prime is 405331433339981. The next prime is 405331433340023. The reversal of 405331433340001 is 100043334133504.

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 405331433340001 - 25 = 405331433339969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405331433340401) 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, 87723106 + ... + 92228011.

It is an arithmetic number, because the mean of its divisors is an integer number (57904670750040).

Almost surely, 2405331433340001 is an apocalyptic number.

It is an amenable number.

405331433340001 is a deficient number, since it is larger than the sum of its proper divisors (57905932660319).

405331433340001 is a wasteful number, since it uses less digits than its factorization.

405331433340001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180272903.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 405331433340001 its reverse (100043334133504), we get a palindrome (505374767473505).

The spelling of 405331433340001 in words is "four hundred five trillion, three hundred thirty-one billion, four hundred thirty-three million, three hundred forty thousand, one".

Divisors: 1 7 321779 2252453 179951117 1259657819 57904490477143 405331433340001