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2122304032213 = 6540732447659
BaseRepresentation
bin11110111000100011001…
…011011000110111010101
321111220001000110102110221
4132320203023120313111
5234232434313012323
64302550100514341
7306221446424401
oct36704313306725
97456030412427
102122304032213
11749078330462
122a33973ab9b1
13125194ba5cc1
1474a11bd4101
153a31539e55d
hex1ee232d8dd5

2122304032213 has 4 divisors (see below), whose sum is σ = 2122336545280. Its totient is φ = 2122271519148.

The previous prime is 2122304032099. The next prime is 2122304032223. The reversal of 2122304032213 is 3122304032212.

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 2122304032213 - 217 = 2122303901141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122304032223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16158423 + ... + 16289236.

It is an arithmetic number, because the mean of its divisors is an integer number (530584136320).

Almost surely, 22122304032213 is an apocalyptic number.

It is an amenable number.

2122304032213 is a deficient number, since it is larger than the sum of its proper divisors (32513067).

2122304032213 is an equidigital number, since it uses as much as digits as its factorization.

2122304032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32513066.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2122304032213 its reverse (3122304032212), we get a palindrome (5244608064425).

Subtracting 2122304032213 from its reverse (3122304032212), we obtain a palindrome (999999999999).

The spelling of 2122304032213 in words is "two trillion, one hundred twenty-two billion, three hundred four million, thirty-two thousand, two hundred thirteen".

Divisors: 1 65407 32447659 2122304032213