Base | Representation |
---|---|
bin | 110000000011101100… |
… | …1000010111100111111 |
3 | 100212101102001211211001 |
4 | 1200013121002330333 |
5 | 3142330011040221 |
6 | 115224431111131 |
7 | 10312320623101 |
oct | 1400731027477 |
9 | 325342054731 |
10 | 103203221311 |
11 | 3a84a589743 |
12 | 180026724a7 |
13 | 9969338578 |
14 | 4dd0647571 |
15 | 2a40572391 |
hex | 1807642f3f |
103203221311 has 16 divisors (see below), whose sum is σ = 104597861760. Its totient is φ = 101819916000.
The previous prime is 103203221249. The next prime is 103203221327. The reversal of 103203221311 is 113122302301.
It is a cyclic number.
It is not a de Polignac number, because 103203221311 - 27 = 103203221183 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 (103203221351) 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 15 ways as a sum of consecutive naturals, for example, 18758061 + ... + 18763561.
It is an arithmetic number, because the mean of its divisors is an integer number (6537366360).
Almost surely, 2103203221311 is an apocalyptic number.
103203221311 is a deficient number, since it is larger than the sum of its proper divisors (1394640449).
103203221311 is a wasteful number, since it uses less digits than its factorization.
103203221311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6486.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 103203221311 its reverse (113122302301), we get a palindrome (216325523612).
The spelling of 103203221311 in words is "one hundred three billion, two hundred three million, two hundred twenty-one thousand, three hundred eleven".
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