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2132300000221 = 6822731253023
BaseRepresentation
bin11111000001110110111…
…110111110101111011101
321112211211122122012202021
4133001312332332233131
5234413422300001341
64311322021100141
7310024244644306
oct37016676765735
97484748565667
102132300000221
11752337841146
122a5306b57651
131260c8ab1181
14752bd5c77ad
153a6ecc129d1
hex1f076fbebdd

2132300000221 has 4 divisors (see below), whose sum is σ = 2132331321472. Its totient is φ = 2132268678972.

The previous prime is 2132300000183. The next prime is 2132300000261. The reversal of 2132300000221 is 1220000032312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2132300000221 - 211 = 2132299998173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132300000195 and 2132300000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132300000261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15558285 + ... + 15694738.

It is an arithmetic number, because the mean of its divisors is an integer number (533082830368).

Almost surely, 22132300000221 is an apocalyptic number.

It is an amenable number.

2132300000221 is a deficient number, since it is larger than the sum of its proper divisors (31321251).

2132300000221 is an equidigital number, since it uses as much as digits as its factorization.

2132300000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31321250.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2132300000221 its reverse (1220000032312), we get a palindrome (3352300032533).

The spelling of 2132300000221 in words is "two trillion, one hundred thirty-two billion, three hundred million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 68227 31253023 2132300000221