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2122331033 = 5657375169
BaseRepresentation
bin111111010000000…
…0011001110011001
312110220112120212002
41332200003032121
513321304043113
6550332530345
7103410342014
oct17640031631
95426476762
102122331033
1199a000799
124b29209b5
1327a9092a4
14161c2037b
15c64c8c58
hex7e803399

2122331033 has 4 divisors (see below), whose sum is σ = 2122711860. Its totient is φ = 2121950208.

The previous prime is 2122330961. The next prime is 2122331039. The reversal of 2122331033 is 3301332212.

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 1312757824 + 809573209 = 36232^2 + 28453^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122331033 - 230 = 1048589209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2122330996 and 2122331014.

It is not an unprimeable number, because it can be changed into a prime (2122331039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181928 + ... + 193241.

It is an arithmetic number, because the mean of its divisors is an integer number (530677965).

Almost surely, 22122331033 is an apocalyptic number.

It is an amenable number.

2122331033 is a deficient number, since it is larger than the sum of its proper divisors (380827).

2122331033 is an equidigital number, since it uses as much as digits as its factorization.

2122331033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380826.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2122331033 is about 46068.7641792137. The cubic root of 2122331033 is about 1285.1023215367.

Adding to 2122331033 its reverse (3301332212), we get a palindrome (5423663245).

The spelling of 2122331033 in words is "two billion, one hundred twenty-two million, three hundred thirty-one thousand, thirty-three".

Divisors: 1 5657 375169 2122331033