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204213201103 = 417368230271
BaseRepresentation
bin1011111000110000001…
…1100010100011001111
3201112002222011110212201
42332030003202203033
511321212034413403
6233451513342331
720516410366102
oct2761403424317
9645088143781
10204213201103
117967403458a
12336b27079a7
131634616a792
149c53892739
1554a32b021d
hex2f8c0e28cf

204213201103 has 8 divisors (see below), whose sum is σ = 212059685376. Its totient is φ = 196503177600.

The previous prime is 204213201083. The next prime is 204213201107. The reversal of 204213201103 is 301102312402.

It is a happy number.

204213201103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204213201103 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 (204213201107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34112143 + ... + 34118128.

It is an arithmetic number, because the mean of its divisors is an integer number (26507460672).

Almost surely, 2204213201103 is an apocalyptic number.

204213201103 is a deficient number, since it is larger than the sum of its proper divisors (7846484273).

204213201103 is an equidigital number, since it uses as much as digits as its factorization.

204213201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68230385.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 204213201103 its reverse (301102312402), we get a palindrome (505315513505).

The spelling of 204213201103 in words is "two hundred four billion, two hundred thirteen million, two hundred one thousand, one hundred three".

Divisors: 1 41 73 2993 68230271 2797441111 4980809783 204213201103