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315030204201 = 3531981322039
BaseRepresentation
bin1001001010110010100…
…00110110111100101001
31010010010222220111210210
410211121100312330221
520130140213013301
6400420050331333
731521512360556
oct4453120667451
91103128814723
10315030204201
11111670379169
125107ab89b49
13239269c186b
1411367389a2d
1582dbe8cad6
hex4959436f29

315030204201 has 8 divisors (see below), whose sum is σ = 427965560640. Its totient is φ = 206057491952.

The previous prime is 315030204133. The next prime is 315030204253. The reversal of 315030204201 is 102402030513.

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 315030204201 - 29 = 315030203689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (315030204001) 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, 990660861 + ... + 990661178.

It is an arithmetic number, because the mean of its divisors is an integer number (53495695080).

Almost surely, 2315030204201 is an apocalyptic number.

It is an amenable number.

315030204201 is a deficient number, since it is larger than the sum of its proper divisors (112935356439).

315030204201 is a wasteful number, since it uses less digits than its factorization.

315030204201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981322095.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 315030204201 its reverse (102402030513), we get a palindrome (417432234714).

The spelling of 315030204201 in words is "three hundred fifteen billion, thirty million, two hundred four thousand, two hundred one".

Divisors: 1 3 53 159 1981322039 5943966117 105010068067 315030204201