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204231324113 = 1978631201283
BaseRepresentation
bin1011111000110100100…
…0101011000111010001
3201112011020021012222022
42332031020223013101
511321231204332423
6233453402021225
720520020416625
oct2761510530721
9645136235868
10204231324113
1179683292683
12336b87a7815
1316349b4475b
149c5604d185
1554a4b8edc8
hex2f8d22b1d1

204231324113 has 8 divisors (see below), whose sum is σ = 205506056448. Its totient is φ = 202958996464.

The previous prime is 204231324103. The next prime is 204231324149. The reversal of 204231324113 is 311423132402.

204231324113 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 not a de Polignac number, because 204231324113 - 24 = 204231324097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204231324103) 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, 430631 + ... + 770652.

It is an arithmetic number, because the mean of its divisors is an integer number (25688257056).

Almost surely, 2204231324113 is an apocalyptic number.

It is an amenable number.

204231324113 is a deficient number, since it is larger than the sum of its proper divisors (1274732335).

204231324113 is a wasteful number, since it uses less digits than its factorization.

204231324113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202343.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 204231324113 its reverse (311423132402), we get a palindrome (515654456515).

The spelling of 204231324113 in words is "two hundred four billion, two hundred thirty-one million, three hundred twenty-four thousand, one hundred thirteen".

Divisors: 1 197 863 170011 1201283 236652751 1036707229 204231324113