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20163300301 = 22390418387
BaseRepresentation
bin10010110001110100…
…111000101111001101
31221001012210210011001
4102301310320233031
5312243301102201
613132441300301
71312444140034
oct226164705715
957035723131
1020163300301
118607725a51
123aa8794691
131b94482631
14d93c7371b
157d0276301
hex4b1d38bcd

20163300301 has 4 divisors (see below), whose sum is σ = 20253718912. Its totient is φ = 20072881692.

The previous prime is 20163300281. The next prime is 20163300317. The reversal of 20163300301 is 10300336102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20163300301 - 27 = 20163300173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20163300401) 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 3 ways as a sum of consecutive naturals, for example, 45208971 + ... + 45209416.

It is an arithmetic number, because the mean of its divisors is an integer number (5063429728).

Almost surely, 220163300301 is an apocalyptic number.

It is an amenable number.

20163300301 is a deficient number, since it is larger than the sum of its proper divisors (90418611).

20163300301 is an equidigital number, since it uses as much as digits as its factorization.

20163300301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90418610.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20163300301 its reverse (10300336102), we get a palindrome (30463636403).

The spelling of 20163300301 in words is "twenty billion, one hundred sixty-three million, three hundred thousand, three hundred one".

Divisors: 1 223 90418387 20163300301