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204312132110441 = 4117596128320041
BaseRepresentation
bin101110011101001000100000…
…000011101100100001101001
3222210102001022202221212001102
4232131020200003230201221
5203234422221310013231
62002311410413531145
761015031045430545
oct5635104003544151
9883361282855042
10204312132110441
115a11131a196373
121aab90877a3ab5
138a00722524c94
143864a8d472a25
151894962872acb
hexb9d2200ec869

204312132110441 has 8 divisors (see below), whose sum is σ = 209296551676968. Its totient is φ = 199327769536000.

The previous prime is 204312132110407. The next prime is 204312132110467. The reversal of 204312132110441 is 144011231213402.

It can be written as a sum of positive squares in 4 ways, for example, as 41465820844816 + 162846311265625 = 6439396^2 + 12761125^2 .

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-204312132110441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204312132119441) 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, 6945620 + ... + 21374421.

It is an arithmetic number, because the mean of its divisors is an integer number (26162068959621).

Almost surely, 2204312132110441 is an apocalyptic number.

It is an amenable number.

204312132110441 is a deficient number, since it is larger than the sum of its proper divisors (4984419566527).

204312132110441 is a wasteful number, since it uses less digits than its factorization.

204312132110441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28496043.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 204312132110441 its reverse (144011231213402), we get a palindrome (348323363323843).

The spelling of 204312132110441 in words is "two hundred four trillion, three hundred twelve billion, one hundred thirty-two million, one hundred ten thousand, four hundred forty-one".

Divisors: 1 41 175961 7214401 28320041 1161121681 4983222734401 204312132110441