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20310330201 = 37967158581
BaseRepresentation
bin10010111010100101…
…110000101101011001
31221102110110200020220
4102322211300231121
5313043421031301
613155212510253
71316210646450
oct227245605531
957373420226
1020310330201
118682719767
123b29a7b389
131bb8a81685
14da95c7b97
157dd11a936
hex4ba970b59

20310330201 has 8 divisors (see below), whose sum is σ = 30949074624. Its totient is φ = 11605902960.

The previous prime is 20310330197. The next prime is 20310330211. The reversal of 20310330201 is 10203301302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20310330201 - 22 = 20310330197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20310330211) 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, 483579270 + ... + 483579311.

It is an arithmetic number, because the mean of its divisors is an integer number (3868634328).

Almost surely, 220310330201 is an apocalyptic number.

20310330201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20310330201 is a deficient number, since it is larger than the sum of its proper divisors (10638744423).

20310330201 is an equidigital number, since it uses as much as digits as its factorization.

20310330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967158591.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20310330201 its reverse (10203301302), we get a palindrome (30513631503).

The spelling of 20310330201 in words is "twenty billion, three hundred ten million, three hundred thirty thousand, two hundred one".

Divisors: 1 3 7 21 967158581 2901475743 6770110067 20310330201