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20301341223 = 335918849899
BaseRepresentation
bin10010111010000011…
…011110001000100111
31221101211112222200210
4102322003132020213
5313034120404343
613154252110503
71316041360512
oct227203361047
957354488623
1020301341223
11867863a159
123b26a65433
131bb6c55057
14da8327d79
157dc442333
hex4ba0de227

20301341223 has 8 divisors (see below), whose sum is σ = 27143856000. Its totient is φ = 13496526968.

The previous prime is 20301341209. The next prime is 20301341243. The reversal of 20301341223 is 32214310302.

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 20301341223 - 29 = 20301340711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20301341223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301341243) 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 7 ways as a sum of consecutive naturals, for example, 9423873 + ... + 9426026.

It is an arithmetic number, because the mean of its divisors is an integer number (3392982000).

Almost surely, 220301341223 is an apocalyptic number.

20301341223 is a deficient number, since it is larger than the sum of its proper divisors (6842514777).

20301341223 is a wasteful number, since it uses less digits than its factorization.

20301341223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18850261.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20301341223 its reverse (32214310302), we get a palindrome (52515651525).

The spelling of 20301341223 in words is "twenty billion, three hundred one million, three hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 3 359 1077 18849899 56549697 6767113741 20301341223