Search a number
-
+
12031200133201 is a prime number
BaseRepresentation
bin1010111100010011101101…
…1010010000000001010001
31120121011122000122002102101
42233010323122100001101
53034104344213230301
641331020153120401
72351140232532664
oct257047332200121
946534560562371
1012031200133201
113919448905757
1214238886b9101
136936ca5c4972
142d845558d6db
1515ce5c0ae701
hexaf13b690051

12031200133201 has 2 divisors, whose sum is σ = 12031200133202. Its totient is φ = 12031200133200.

The previous prime is 12031200133189. The next prime is 12031200133261. The reversal of 12031200133201 is 10233100213021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6269515210000 + 5761684923201 = 2503900^2 + 2400351^2 .

It is a cyclic number.

It is not a de Polignac number, because 12031200133201 - 221 = 12031198036049 is a prime.

It is not a weakly prime, because it can be changed into another prime (12031200133261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015600066600 + 6015600066601.

It is an arithmetic number, because the mean of its divisors is an integer number (6015600066601).

Almost surely, 212031200133201 is an apocalyptic number.

It is an amenable number.

12031200133201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031200133201 is an equidigital number, since it uses as much as digits as its factorization.

12031200133201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12031200133201 its reverse (10233100213021), we get a palindrome (22264300346222).

The spelling of 12031200133201 in words is "twelve trillion, thirty-one billion, two hundred million, one hundred thirty-three thousand, two hundred one".