Search a number
-
+
10103311303 = 10398090401
BaseRepresentation
bin10010110100011010…
…00100101111000111
3222002010011101120221
421122031010233013
5131142421430203
64350313005211
7505240505041
oct113215045707
928063141527
1010103311303
114315068358
121b5b6b3807
13c50220217
146bbb76a91
153e1eb8abd
hex25a344bc7

10103311303 has 4 divisors (see below), whose sum is σ = 10201401808. Its totient is φ = 10005220800.

The previous prime is 10103311301. The next prime is 10103311319. The reversal of 10103311303 is 30311330101.

10103311303 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30311330101 = 132331640777.

It is a cyclic number.

It is not a de Polignac number, because 10103311303 - 21 = 10103311301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103311301) 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, 49045098 + ... + 49045303.

It is an arithmetic number, because the mean of its divisors is an integer number (2550350452).

Almost surely, 210103311303 is an apocalyptic number.

10103311303 is a deficient number, since it is larger than the sum of its proper divisors (98090505).

10103311303 is an equidigital number, since it uses as much as digits as its factorization.

10103311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98090504.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 10103311303 its reverse (30311330101), we get a palindrome (40414641404).

The spelling of 10103311303 in words is "ten billion, one hundred three million, three hundred eleven thousand, three hundred three".

Divisors: 1 103 98090401 10103311303