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2330311321 = 131798871129
BaseRepresentation
bin1000101011100101…
…1011101010011001
320000101220002011201
42022321123222121
514233024430241
61023122354201
7111514214362
oct21271335231
96011802151
102330311321
11a96444428
125504bb961
132b1a28a50
141816bcb69
15d98ac931
hex8ae5ba99

2330311321 has 16 divisors (see below), whose sum is σ = 2528668800. Its totient is φ = 2134735488.

The previous prime is 2330311307. The next prime is 2330311337. The reversal of 2330311321 is 1231130332.

It is a cyclic number.

It is not a de Polignac number, because 2330311321 - 211 = 2330309273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2330311351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2063485 + ... + 2064613.

It is an arithmetic number, because the mean of its divisors is an integer number (158041800).

Almost surely, 22330311321 is an apocalyptic number.

It is an amenable number.

2330311321 is a deficient number, since it is larger than the sum of its proper divisors (198357479).

2330311321 is a wasteful number, since it uses less digits than its factorization.

2330311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2330311321 is about 48273.2982196162. The cubic root of 2330311321 is about 1325.7795476332.

Adding to 2330311321 its reverse (1231130332), we get a palindrome (3561441653).

The spelling of 2330311321 in words is "two billion, three hundred thirty million, three hundred eleven thousand, three hundred twenty-one".

Divisors: 1 13 179 887 1129 2327 11531 14677 158773 202091 1001423 2064049 2627183 13018499 179254717 2330311321