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2133322221133 = 3128997257141
BaseRepresentation
bin11111000010110011111…
…010011100011001001101
321112221110220010102020001
4133002303322130121031
5234423020442034013
64312011254524301
7310061466454225
oct37026372343115
97487426112201
102133322221133
11752811861914
122a5551366691
1312622c7cb60c
147537927b085
153a75c832ddd
hex1f0b3e9c64d

2133322221133 has 24 divisors (see below), whose sum is σ = 2252116492920. Its totient is φ = 2020256409600.

The previous prime is 2133322221101. The next prime is 2133322221161. The reversal of 2133322221133 is 3311222233312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 495979330564 + 1637342890569 = 704258^2 + 1279587^2 .

It is not a de Polignac number, because 2133322221133 - 25 = 2133322221101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133322227133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8167743 + ... + 8424883.

It is an arithmetic number, because the mean of its divisors is an integer number (93838187205).

Almost surely, 22133322221133 is an apocalyptic number.

It is an amenable number.

2133322221133 is a deficient number, since it is larger than the sum of its proper divisors (118794271787).

2133322221133 is an equidigital number, since it uses as much as digits as its factorization.

2133322221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257389 (or 257358 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

Adding to 2133322221133 its reverse (3311222233312), we get a palindrome (5444544454445).

The spelling of 2133322221133 in words is "two trillion, one hundred thirty-three billion, three hundred twenty-two million, two hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 31 89 97 961 2759 3007 8633 85529 93217 257141 267623 7971371 8296313 22885549 24942677 247112501 709452019 773222987 2219898253 21993012589 23969912597 68816845843 2133322221133