Search a number
-
+
20000313220103 = 291327519718141
BaseRepresentation
bin1001000110000101011111…
…00100001001110000000111
32121211000022012211201212022
410203002233210021300013
510110141120141020403
6110312003403313355
74132655256242006
oct443025744116007
977730265751768
1020000313220103
1164110a3450a27
1222b024051b85b
13b2103815cc88
144d203dab2c3d
1524a3c2606d38
hex1230af909c07

20000313220103 has 8 divisors (see below), whose sum is σ = 20705570777280. Its totient is φ = 19296095101920.

The previous prime is 20000313220079. The next prime is 20000313220163. The reversal of 20000313220103 is 30102231300002.

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 20000313220103 - 230 = 19999239478279 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 (20000313220163) 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 7 ways as a sum of consecutive naturals, for example, 259820588 + ... + 259897553.

It is an arithmetic number, because the mean of its divisors is an integer number (2588196347160).

Almost surely, 220000313220103 is an apocalyptic number.

20000313220103 is a deficient number, since it is larger than the sum of its proper divisors (705257557177).

20000313220103 is a wasteful number, since it uses less digits than its factorization.

20000313220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519719497.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20000313220103 its reverse (30102231300002), we get a palindrome (50102544520105).

The spelling of 20000313220103 in words is "twenty trillion, three hundred thirteen million, two hundred twenty thousand, one hundred three".

Divisors: 1 29 1327 38483 519718141 15071826089 689665973107 20000313220103