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2233130323 = 2817947083
BaseRepresentation
bin1000010100011010…
…1101110101010011
312202122000202220111
42011012231311103
514033140132243
61005331422151
7106224203014
oct20506556523
95678022814
102233130323
11a465a8956
12523a54957
132978613b8
1417282300b
15d10b339d
hex851add53

2233130323 has 4 divisors (see below), whose sum is σ = 2241077688. Its totient is φ = 2225182960.

The previous prime is 2233130299. The next prime is 2233130359. The reversal of 2233130323 is 3230313322.

2233130323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3230313322 = 21615156661.

It is a cyclic number.

It is not a de Polignac number, because 2233130323 - 221 = 2231033171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2233130294 and 2233130303.

It is not an unprimeable number, because it can be changed into a prime (2233130423) 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, 3973261 + ... + 3973822.

It is an arithmetic number, because the mean of its divisors is an integer number (560269422).

Almost surely, 22233130323 is an apocalyptic number.

2233130323 is a deficient number, since it is larger than the sum of its proper divisors (7947365).

2233130323 is an equidigital number, since it uses as much as digits as its factorization.

2233130323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947364.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 2233130323 is about 47256.0083269842. The cubic root of 2233130323 is about 1307.0875847961.

Adding to 2233130323 its reverse (3230313322), we get a palindrome (5463443645).

The spelling of 2233130323 in words is "two billion, two hundred thirty-three million, one hundred thirty thousand, three hundred twenty-three".

Divisors: 1 281 7947083 2233130323