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20330120301 = 36776706767
BaseRepresentation
bin10010111011110001…
…010000010001101101
31221110211201010011120
4102323301100101231
5313114002322201
613201201011153
71316541112521
oct227361202155
957424633146
1020330120301
118692906317
123b34623ab9
131bbcbc03aa
14dac099d81
157dec29536
hex4bbc5046d

20330120301 has 4 divisors (see below), whose sum is σ = 27106827072. Its totient is φ = 13553413532.

The previous prime is 20330120263. The next prime is 20330120303. The reversal of 20330120301 is 10302103302.

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 20330120301 - 213 = 20330112109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330120303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3388353381 + ... + 3388353386.

It is an arithmetic number, because the mean of its divisors is an integer number (6776706768).

Almost surely, 220330120301 is an apocalyptic number.

It is an amenable number.

20330120301 is a deficient number, since it is larger than the sum of its proper divisors (6776706771).

20330120301 is an equidigital number, since it uses as much as digits as its factorization.

20330120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776706770.

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

Adding to 20330120301 its reverse (10302103302), we get a palindrome (30632223603).

The spelling of 20330120301 in words is "twenty billion, three hundred thirty million, one hundred twenty thousand, three hundred one".

Divisors: 1 3 6776706767 20330120301