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2133231322441 = 2727617820881
BaseRepresentation
bin11111000010101110011…
…111101100010101001001
321112221020120002021122211
4133002232133230111021
5234422324204304231
64311554250345121
7310056314026402
oct37025637542511
97487216067584
102133231322441
1175277551732a
122a5526a2b1a1
13126216a235cb
147536b1789a9
153a754879eb1
hex1f0ae7ec549

2133231322441 has 4 divisors (see below), whose sum is σ = 2133239416084. Its totient is φ = 2133223228800.

The previous prime is 2133231322403. The next prime is 2133231322477. The reversal of 2133231322441 is 1442231323312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1353083094841 + 780148227600 = 1163221^2 + 883260^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133231322441 - 29 = 2133231321929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133231322241) 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 3 ways as a sum of consecutive naturals, for example, 3637680 + ... + 4183201.

It is an arithmetic number, because the mean of its divisors is an integer number (533309854021).

Almost surely, 22133231322441 is an apocalyptic number.

It is an amenable number.

2133231322441 is a deficient number, since it is larger than the sum of its proper divisors (8093643).

2133231322441 is an equidigital number, since it uses as much as digits as its factorization.

2133231322441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093642.

The product of its digits is 20736, while the sum is 31.

Adding to 2133231322441 its reverse (1442231323312), we get a palindrome (3575462645753).

The spelling of 2133231322441 in words is "two trillion, one hundred thirty-three billion, two hundred thirty-one million, three hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 272761 7820881 2133231322441