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204034034033243 = 647315353993869
BaseRepresentation
bin101110011001000101100000…
…000111101110001001011011
3222202102110111122100210011022
4232121011200013232021123
5203220343200203030433
62001535535150553055
760655654365660431
oct5631054007561133
9882373448323138
10204034034033243
115a014391067917
121aa731b520878b
1389b0433128b0b
14385542b060d51
15188c5d7dbc698
hexb991601ee25b

204034034033243 has 4 divisors (see below), whose sum is σ = 204349388027760. Its totient is φ = 203718680038728.

The previous prime is 204034034033231. The next prime is 204034034033273. The reversal of 204034034033243 is 342330430430402.

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

It is a cyclic number.

It is not a de Polignac number, because 204034034033243 - 216 = 204034033967707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204034034033273) 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, 157676996288 + ... + 157676997581.

It is an arithmetic number, because the mean of its divisors is an integer number (51087347006940).

Almost surely, 2204034034033243 is an apocalyptic number.

204034034033243 is a deficient number, since it is larger than the sum of its proper divisors (315353994517).

204034034033243 is an equidigital number, since it uses as much as digits as its factorization.

204034034033243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315353994516.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 204034034033243 its reverse (342330430430402), we get a palindrome (546364464463645).

The spelling of 204034034033243 in words is "two hundred four trillion, thirty-four billion, thirty-four million, thirty-three thousand, two hundred forty-three".

Divisors: 1 647 315353993869 204034034033243