Base | Representation |
---|---|
bin | 110000001010011101… |
… | …1010010110101111111 |
3 | 100212222020100210110210 |
4 | 1200110323102311333 |
5 | 3143311124144403 |
6 | 115303142203503 |
7 | 10321046033121 |
oct | 1402473226577 |
9 | 325866323423 |
10 | 103430303103 |
11 | 3a956789646 |
12 | 18066723593 |
13 | 99a43b54aa |
14 | 5012879211 |
15 | 2a5547ab03 |
hex | 1814ed2d7f |
103430303103 has 4 divisors (see below), whose sum is σ = 137907070808. Its totient is φ = 68953535400.
The previous prime is 103430303101. The next prime is 103430303117. The reversal of 103430303103 is 301303034301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301303034301 = 3 ⋅100434344767.
It is not a de Polignac number, because 103430303103 - 21 = 103430303101 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 103430303103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103430303101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17238383848 + ... + 17238383853.
It is an arithmetic number, because the mean of its divisors is an integer number (34476767702).
Almost surely, 2103430303103 is an apocalyptic number.
103430303103 is a deficient number, since it is larger than the sum of its proper divisors (34476767705).
103430303103 is an equidigital number, since it uses as much as digits as its factorization.
103430303103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34476767704.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 103430303103 its reverse (301303034301), we get a palindrome (404733337404).
The spelling of 103430303103 in words is "one hundred three billion, four hundred thirty million, three hundred three thousand, one hundred three".
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