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20330110301 = 47942442819
BaseRepresentation
bin10010111011110001…
…001101110101011101
31221110211200121110012
4102323301031311131
5313114002012201
613201200453005
71316541041414
oct227361156535
957424617405
1020330110301
1186928a9856
123b3461a165
131bbcbb8987
14dac09647b
157dec265bb
hex4bbc4dd5d

20330110301 has 4 divisors (see below), whose sum is σ = 20372553600. Its totient is φ = 20287667004.

The previous prime is 20330110291. The next prime is 20330110303. The reversal of 20330110301 is 10301103302.

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 20330110301 - 230 = 19256368477 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 (20330110303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21220931 + ... + 21221888.

It is an arithmetic number, because the mean of its divisors is an integer number (5093138400).

Almost surely, 220330110301 is an apocalyptic number.

It is an amenable number.

20330110301 is a deficient number, since it is larger than the sum of its proper divisors (42443299).

20330110301 is an equidigital number, since it uses as much as digits as its factorization.

20330110301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42443298.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20330110301 its reverse (10301103302), we get a palindrome (30631213603).

The spelling of 20330110301 in words is "twenty billion, three hundred thirty million, one hundred ten thousand, three hundred one".

Divisors: 1 479 42442819 20330110301