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23130330222 = 233855055037
BaseRepresentation
bin10101100010101011…
…001101010001101110
32012200222210112001010
4111202223031101232
5334332331031342
614343111130050
71446122364036
oct254253152156
965628715033
1023130330222
11989a51749a
124596373926
13224809203c
141195d368c6
159059a629c
hex562acd46e

23130330222 has 8 divisors (see below), whose sum is σ = 46260660456. Its totient is φ = 7710110072.

The previous prime is 23130330221. The next prime is 23130330227. The reversal of 23130330222 is 22203303132.

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

23130330222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130330221) 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, 1927527513 + ... + 1927527524.

It is an arithmetic number, because the mean of its divisors is an integer number (5782582557).

Almost surely, 223130330222 is an apocalyptic number.

23130330222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23130330222 is a wasteful number, since it uses less digits than its factorization.

23130330222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855055042.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23130330222 its reverse (22203303132), we get a palindrome (45333633354).

The spelling of 23130330222 in words is "twenty-three billion, one hundred thirty million, three hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 3855055037 7710110074 11565165111 23130330222