Base | Representation |
---|---|
bin | 1101101001001101001011… |
… | …11110111110000000010111 |
3 | 10221020021022210210210102101 |
4 | 12310212211332332000113 |
5 | 12413032403103410403 |
6 | 143451125342022531 |
7 | 6214440364160200 |
oct | 664464576760027 |
9 | 127207283723371 |
10 | 30003131310103 |
11 | 9618290498746 |
12 | 3446983b77a47 |
13 | 139838b0aa673 |
14 | 75a2331b45a7 |
15 | 3706b4b5971d |
hex | 1b49a5fbe017 |
30003131310103 has 6 divisors (see below), whose sum is σ = 34901601728136. Its totient is φ = 25716969694332.
The previous prime is 30003131310059. The next prime is 30003131310121. The reversal of 30003131310103 is 30101313130003.
It is a happy number.
It is not a de Polignac number, because 30003131310103 - 225 = 30003097755671 is a prime.
It is a super-2 number, since 2×300031313101032 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30003131310143) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306154401075 + ... + 306154401172.
It is an arithmetic number, because the mean of its divisors is an integer number (5816933621356).
Almost surely, 230003131310103 is an apocalyptic number.
30003131310103 is a deficient number, since it is larger than the sum of its proper divisors (4898470418033).
30003131310103 is an equidigital number, since it uses as much as digits as its factorization.
30003131310103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 612308802261 (or 612308802254 counting only the distinct ones).
The product of its (nonzero) digits is 243, while the sum is 19.
Adding to 30003131310103 its reverse (30101313130003), we get a palindrome (60104444440106).
The spelling of 30003131310103 in words is "thirty trillion, three billion, one hundred thirty-one million, three hundred ten thousand, one hundred three".
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