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204433122211 = 6611234325057
BaseRepresentation
bin1011111001100100101…
…0011110001110100011
3201112200021222121220221
42332121022132032203
511322134334402321
6233525411143511
720525020603363
oct2763112361643
9645607877827
10204433122211
117977719356a
12337542a4b97
131637c8ab306
149c74b7c9a3
1554b7751e41
hex2f9929e3a3

204433122211 has 8 divisors (see below), whose sum is σ = 204767160224. Its totient is φ = 204099160320.

The previous prime is 204433122167. The next prime is 204433122221. The reversal of 204433122211 is 112221334402.

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 204433122211 - 221 = 204431025059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204433122221) 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, 8146195 + ... + 8171251.

It is an arithmetic number, because the mean of its divisors is an integer number (25595895028).

Almost surely, 2204433122211 is an apocalyptic number.

204433122211 is a deficient number, since it is larger than the sum of its proper divisors (334038013).

204433122211 is a wasteful number, since it uses less digits than its factorization.

204433122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38061.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 204433122211 its reverse (112221334402), we get a palindrome (316654456613).

The spelling of 204433122211 in words is "two hundred four billion, four hundred thirty-three million, one hundred twenty-two thousand, two hundred eleven".

Divisors: 1 661 12343 25057 8158723 16562677 309278551 204433122211