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204344101 = 13153110267
BaseRepresentation
bin11000010111000…
…00101100100101
3112020111202102001
430023200230211
5404303002401
632135445301
75030616253
oct1413405445
9466452361
10204344101
11a538a825
1258526831
1333448690
141d1d35d3
1512e16601
hexc2e0b25

204344101 has 8 divisors (see below), whose sum is σ = 220228064. Its totient is φ = 188483760.

The previous prime is 204344099. The next prime is 204344111. The reversal of 204344101 is 101443402.

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 204344101 - 21 = 204344099 is a prime.

It is a super-2 number, since 2×2043441012 = 83513023226996402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204344111) 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, 14770 + ... + 25036.

It is an arithmetic number, because the mean of its divisors is an integer number (27528508).

Almost surely, 2204344101 is an apocalyptic number.

It is an amenable number.

204344101 is a deficient number, since it is larger than the sum of its proper divisors (15883963).

204344101 is a wasteful number, since it uses less digits than its factorization.

204344101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11811.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 204344101 is about 14294.8977261119. The cubic root of 204344101 is about 589.0073329903.

Adding to 204344101 its reverse (101443402), we get a palindrome (305787503).

The spelling of 204344101 in words is "two hundred four million, three hundred forty-four thousand, one hundred one".

Divisors: 1 13 1531 10267 19903 133471 15718777 204344101