Search a number
-
+
330021322313121 = 3312223011937523
BaseRepresentation
bin100101100001001110001001…
…1101011110100110110100001
31121021111201201101100002012000
41023002130103223310312201
5321224032132003004441
63125521411422354213
7126341153006635425
oct11302342353646641
91537451641302160
10330021322313121
1196178290897a5a
123102041512b969
131121bb53169b9a
145b6d18d956b85
15282492a5002b6
hex12c2713af4da1

330021322313121 has 8 divisors (see below), whose sum is σ = 488920477500960. Its totient is φ = 220014214875396.

The previous prime is 330021322313057. The next prime is 330021322313129. The reversal of 330021322313121 is 121313223120033.

330021322313121 is a `hidden beast` number, since 3 + 3 + 0 + 0 + 2 + 1 + 322 + 313 + 1 + 21 = 666.

It is not a de Polignac number, because 330021322313121 - 26 = 330021322313057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12223011937523 = 330021322313121 / (3 + 3 + 0 + 0 + 2 + 1 + 3 + 2 + 2 + 3 + 1 + 3 + 1 + 2 + 1).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (330021322313129) 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, 6111505968735 + ... + 6111505968788.

It is an arithmetic number, because the mean of its divisors is an integer number (61115059687620).

Almost surely, 2330021322313121 is an apocalyptic number.

It is an amenable number.

330021322313121 is a deficient number, since it is larger than the sum of its proper divisors (158899155187839).

330021322313121 is a wasteful number, since it uses less digits than its factorization.

330021322313121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12223011937532 (or 12223011937526 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 330021322313121 its reverse (121313223120033), we get a palindrome (451334545433154).

The spelling of 330021322313121 in words is "three hundred thirty trillion, twenty-one billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 3 9 27 12223011937523 36669035812569 110007107437707 330021322313121