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201131012003 = 1961917101523
BaseRepresentation
bin1011101101010001010…
…1111010111110100011
3201020011011111001021212
42323110111322332203
511243404014341003
6232222011340335
720350133252045
oct2732425727643
9636134431255
10201131012003
1178332238269
1232b924516ab
1315c7473a64c
149a403b3a95
1553728d3dd8
hex2ed457afa3

201131012003 has 8 divisors (see below), whose sum is σ = 212058897600. Its totient is φ = 190237330728.

The previous prime is 201131011937. The next prime is 201131012009. The reversal of 201131012003 is 300210131102.

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 201131012003 - 210 = 201131010979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201131012009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8539001 + ... + 8562522.

It is an arithmetic number, because the mean of its divisors is an integer number (26507362200).

Almost surely, 2201131012003 is an apocalyptic number.

201131012003 is a deficient number, since it is larger than the sum of its proper divisors (10927885597).

201131012003 is a wasteful number, since it uses less digits than its factorization.

201131012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17102161.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 201131012003 its reverse (300210131102), we get a palindrome (501341143105).

The spelling of 201131012003 in words is "two hundred one billion, one hundred thirty-one million, twelve thousand, three".

Divisors: 1 19 619 11761 17101523 324928937 10585842737 201131012003