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204114322213 = 1669122297377
BaseRepresentation
bin1011111000011000101…
…0010110001100100101
3201111212002002220112121
42332012022112030211
511321011231302323
6233434022145541
720514100053334
oct2760612261445
9644762086477
10204114322213
117962323939a
12336855822b1
131632b82a369
149c446b3d1b
15549977ca5d
hex2f86296325

204114322213 has 4 divisors (see below), whose sum is σ = 204236621260. Its totient is φ = 203992023168.

The previous prime is 204114322199. The next prime is 204114322241. The reversal of 204114322213 is 312223411402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63997362529 + 140116959684 = 252977^2 + 374322^2 .

It is a cyclic number.

It is not a de Polignac number, because 204114322213 - 221 = 204112225061 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 (204114322513) 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, 61147020 + ... + 61150357.

It is an arithmetic number, because the mean of its divisors is an integer number (51059155315).

Almost surely, 2204114322213 is an apocalyptic number.

It is an amenable number.

204114322213 is a deficient number, since it is larger than the sum of its proper divisors (122299047).

204114322213 is a wasteful number, since it uses less digits than its factorization.

204114322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122299046.

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

Adding to 204114322213 its reverse (312223411402), we get a palindrome (516337733615).

The spelling of 204114322213 in words is "two hundred four billion, one hundred fourteen million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 1669 122297377 204114322213