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12210133330321 = 531741264749991
BaseRepresentation
bin1011000110101110010010…
…1010001110100110010001
31121020021111012000022020021
42301223210222032212101
53100022323113032241
641545131404343441
72400103325602423
oct261534452164621
947207435008207
1012210133330321
113988319a47063
1214524a4b44b81
136a754520c7b4
14302d8b80c813
15162930cdd0d1
hexb1ae4a8e991

12210133330321 has 16 divisors (see below), whose sum is σ = 12452610463488. Its totient is φ = 11968109899200.

The previous prime is 12210133330313. The next prime is 12210133330337. The reversal of 12210133330321 is 12303333101221.

It is a cyclic number.

It is not a de Polignac number, because 12210133330321 - 23 = 12210133330313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210133336321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244221636 + ... + 244271626.

It is an arithmetic number, because the mean of its divisors is an integer number (778288153968).

Almost surely, 212210133330321 is an apocalyptic number.

It is an amenable number.

12210133330321 is a deficient number, since it is larger than the sum of its proper divisors (242477133167).

12210133330321 is a wasteful number, since it uses less digits than its factorization.

12210133330321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54432.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12210133330321 its reverse (12303333101221), we get a palindrome (24513466431542).

The spelling of 12210133330321 in words is "twelve trillion, two hundred ten billion, one hundred thirty-three million, three hundred thirty thousand, three hundred twenty-one".

Divisors: 1 53 1741 2647 49991 92273 140291 2649523 4608427 87034331 132326177 244246631 4612819543 7013287381 230379874157 12210133330321