Base | Representation |
---|---|
bin | 1011101100111010000… |
… | …0110011110110111011 |
3 | 201012220100102211202001 |
4 | 2323032200303312323 |
5 | 11243204000000011 |
6 | 232204155121431 |
7 | 20344535014015 |
oct | 2731640636673 |
9 | 635810384661 |
10 | 201033203131 |
11 | 78292002a92 |
12 | 32b65743277 |
13 | 15c5a3b3287 |
14 | 9a313d31b5 |
15 | 53690137c1 |
hex | 2ece833dbb |
201033203131 has 8 divisors (see below), whose sum is σ = 201500028000. Its totient is φ = 200566464000.
The previous prime is 201033203087. The next prime is 201033203159. The reversal of 201033203131 is 131302330102.
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 201033203131 - 27 = 201033203003 is a prime.
It is a super-2 number, since 2×2010332031312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 201033203099 and 201033203108.
It is not an unprimeable number, because it can be changed into a prime (201033203431) 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, 8856865 + ... + 8879533.
It is an arithmetic number, because the mean of its divisors is an integer number (25187503500).
Almost surely, 2201033203131 is an apocalyptic number.
201033203131 is a deficient number, since it is larger than the sum of its proper divisors (466824869).
201033203131 is a wasteful number, since it uses less digits than its factorization.
201033203131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42869.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 201033203131 its reverse (131302330102), we get a palindrome (332335533233).
The spelling of 201033203131 in words is "two hundred one billion, thirty-three million, two hundred three thousand, one hundred thirty-one".
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