Search a number
-
+
13022120303 = 33223391961
BaseRepresentation
bin11000010000010110…
…11100100101101111
31020121112102020210222
430020023130211233
5203132130322203
65552101121555
7640462124213
oct141013344557
936545366728
1013022120303
1155827137a5
1226350b92bb
1312c6b4823a
148b7686943
15513371038
hex3082dc96f

13022120303 has 4 divisors (see below), whose sum is σ = 13022545488. Its totient is φ = 13021695120.

The previous prime is 13022120291. The next prime is 13022120333. The reversal of 13022120303 is 30302122031.

13022120303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13022120303 - 26 = 13022120239 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 (13022120333) 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, 162758 + ... + 229203.

It is an arithmetic number, because the mean of its divisors is an integer number (3255636372).

Almost surely, 213022120303 is an apocalyptic number.

13022120303 is a deficient number, since it is larger than the sum of its proper divisors (425185).

13022120303 is an equidigital number, since it uses as much as digits as its factorization.

13022120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425184.

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

Adding to 13022120303 its reverse (30302122031), we get a palindrome (43324242334).

The spelling of 13022120303 in words is "thirteen billion, twenty-two million, one hundred twenty thousand, three hundred three".

Divisors: 1 33223 391961 13022120303