Base | Representation |
---|---|
bin | 11100001110110011… |
… | …010011011100101111 |
3 | 2220020120110002100021 |
4 | 130032303103130233 |
5 | 444040123213403 |
6 | 21531534543011 |
7 | 2122121052025 |
oct | 341663233457 |
9 | 86216402307 |
10 | 30313101103 |
11 | 11945a5657a |
12 | 5a5b967a67 |
13 | 2b211cc11c |
14 | 1677c6c715 |
15 | bc63748bd |
hex | 70ecd372f |
30313101103 has 4 divisors (see below), whose sum is σ = 30313628800. Its totient is φ = 30312573408.
The previous prime is 30313101083. The next prime is 30313101107. The reversal of 30313101103 is 30110131303.
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 30313101103 - 217 = 30312970031 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 (30313101107) 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, 165450 + ... + 296647.
It is an arithmetic number, because the mean of its divisors is an integer number (7578407200).
Almost surely, 230313101103 is an apocalyptic number.
30313101103 is a deficient number, since it is larger than the sum of its proper divisors (527697).
30313101103 is an equidigital number, since it uses as much as digits as its factorization.
30313101103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 527696.
The product of its (nonzero) digits is 81, while the sum is 16.
Adding to 30313101103 its reverse (30110131303), we get a palindrome (60423232406).
The spelling of 30313101103 in words is "thirty billion, three hundred thirteen million, one hundred one thousand, one hundred three".
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