Base | Representation |
---|---|
bin | 110000000100000011… |
… | …1101111001011101111 |
3 | 100212102021002200122200 |
4 | 1200020013233023233 |
5 | 3142341124223403 |
6 | 115225545312543 |
7 | 10312526641446 |
oct | 1401007571357 |
9 | 325367080580 |
10 | 103215461103 |
11 | 3a856489677 |
12 | 18006795753 |
13 | 996ba32751 |
14 | 4dd2111d5d |
15 | 2a4168dca3 |
hex | 18081ef2ef |
103215461103 has 6 divisors (see below), whose sum is σ = 149088999384. Its totient is φ = 68810307396.
The previous prime is 103215461081. The next prime is 103215461117. The reversal of 103215461103 is 301164512301.
It is a happy number.
103215461103 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 1 + 546 + 110 + 3 = 666.
It is not a de Polignac number, because 103215461103 - 25 = 103215461071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103215463103) 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 5 ways as a sum of consecutive naturals, for example, 5734192275 + ... + 5734192292.
It is an arithmetic number, because the mean of its divisors is an integer number (24848166564).
Almost surely, 2103215461103 is an apocalyptic number.
103215461103 is a deficient number, since it is larger than the sum of its proper divisors (45873538281).
103215461103 is a wasteful number, since it uses less digits than its factorization.
103215461103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11468384573 (or 11468384570 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
Adding to 103215461103 its reverse (301164512301), we get a palindrome (404379973404).
The spelling of 103215461103 in words is "one hundred three billion, two hundred fifteen million, four hundred sixty-one thousand, one hundred three".
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