Search a number
-
+
20310300701 = 28398373009
BaseRepresentation
bin10010111010100101…
…101001100000011101
31221102110102011210022
4102322211221200131
5313043414110301
613155212121525
71316210464445
oct227245514035
957373364708
1020310300701
1186826a9589
123b29a662a5
131bb8a71112
14da95bb125
157dd111d1b
hex4ba96981d

20310300701 has 8 divisors (see below), whose sum is σ = 20403082560. Its totient is φ = 20217667392.

The previous prime is 20310300691. The next prime is 20310300709. The reversal of 20310300701 is 10700301302.

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 20310300701 - 210 = 20310299677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20310300701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310300709) 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, 241685 + ... + 314693.

It is an arithmetic number, because the mean of its divisors is an integer number (2550385320).

Almost surely, 220310300701 is an apocalyptic number.

It is an amenable number.

20310300701 is a deficient number, since it is larger than the sum of its proper divisors (92781859).

20310300701 is an equidigital number, since it uses as much as digits as its factorization.

20310300701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74275.

The product of its (nonzero) digits is 126, while the sum is 17.

The spelling of 20310300701 in words is "twenty billion, three hundred ten million, three hundred thousand, seven hundred one".

Divisors: 1 283 983 73009 278189 20661547 71767847 20310300701