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2230321321 = 41457119033
BaseRepresentation
bin1000010011110000…
…0000000010101001
312202102202001200101
42010330000002221
514031430240241
61005151305401
7106161263344
oct20474000251
95672661611
102230321321
11a44a5a468
12522b1b261
132970b9977
141722d145b
15d0c0ae31
hex84f000a9

2230321321 has 8 divisors (see below), whose sum is σ = 2289738024. Its totient is φ = 2171143680.

The previous prime is 2230321309. The next prime is 2230321337. The reversal of 2230321321 is 1231230322.

It can be written as a sum of positive squares in 4 ways, for example, as 326308096 + 1904013225 = 18064^2 + 43635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2230321321 - 27 = 2230321193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230321351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40780 + ... + 78253.

It is an arithmetic number, because the mean of its divisors is an integer number (286217253).

Almost surely, 22230321321 is an apocalyptic number.

It is an amenable number.

2230321321 is a deficient number, since it is larger than the sum of its proper divisors (59416703).

2230321321 is a wasteful number, since it uses less digits than its factorization.

2230321321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119531.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2230321321 is about 47226.2778651886. The cubic root of 2230321321 is about 1306.5393032864.

Adding to 2230321321 its reverse (1231230322), we get a palindrome (3461551643).

Subtracting from 2230321321 its reverse (1231230322), we obtain a palindrome (999090999).

The spelling of 2230321321 in words is "two billion, two hundred thirty million, three hundred twenty-one thousand, three hundred twenty-one".

Divisors: 1 41 457 18737 119033 4880353 54398081 2230321321